陽あたり良好!

Kasumi Kishimoto, 15 years old, is a freshman attending to Meijou High School from her aunt's house, which runs her boarding house. Her life has begun with her natural-blurred aunt and the four unique boarders.

Kasumi gets entangled by cheering team members at Meijou High School. At that time, Yusaku Takasugi, a boarder, appears. Yusaku is a friend who met a naked one in the bath!?

Kasumi and Yusaku Takasugi become classmates. Kasumi says she will join the track and field club, and Yusaku will join that cheering squad. Yusaku wants to support people who work hard!

Yusaku is ordered by the cheerleader Sakamoto to bring Kasumi, but he gets feverish and collapses. Yusaku who saw Kasumi being taken from the health room...

Is Sakamoto, the cheerleader, really bad? He had a cute hairpin labeled "Michiko". It's something strange.

Kodama, the person Sakamoto caused the violence, called Sakamoto again. Kodama seems to be the lover of Michiko Takagi, the owner of the hairpin that Sakamoto had.

Sakamoto filed a dropout notice, and Yusaku, who was entrusted with the group, was enthusiastic. The favorable Keiko's older brother Seki, the ace of the baseball club, asked him to make the baseball club even more exciting.

Yusaku invites Kasumi to the manager of the baseball club, but she didn't feel like devoting herself to athletics. However, she looks like Yusaku who supports people.

Kasumi, who became the manager of the baseball club, puts thirst on the members. Such a baseball club has a chance to play a practice match with a prestigious school that is a candidate for victory.

Yusaku decides to take the place of the injured center. He's trying hard, but it doesn't work. However, Seki knew the nature and guts of Yusaku.

Keiko is worried about the relationship between Kasumi and Yusaku. She takes the courage to invite Yusaku to a concert. Kasumi devotes herself to her housework, but she becomes concerned about Yusaku.

The combination of summer qualifying tournaments has also been decided, and the practice of the baseball club has also become enthusiastic. It's the last summer for captain Seki... he had a special thought.

It's the first round of the summer Koshien qualifying tournament. Kasumi encourages the nervous members. Her lover "Katsuhiko" will return from America during the summer vacation.

It's raining on the first round. The Meijou baseball club, which defeated Torijou High School, was enthusiastic about the second round. At that time, Yusaku was asked by Mikimoto about his feelings for Keiko.

It's quarterfinals for the members who are proud of their time. Kasumi and Yusaku don't talk about each other, but they bother each other. Kasumi takes care of Yusaku who was injured in the game all night.

It's finally the semi-final. Kasumi worries about Yusaku who behaves well. Her last night with Yusaku flickers during the phone call from Katsuhiko. Yusaku's appearance is still Kasumi.

Finally advanced to the final! Yusaku was participating in the cheering party, but he's dying for Kasumi's lover "Katsuhiko" to return to Japan.

In the middle of the final match, Katsuhiko suddenly appeared. Yusaku, who was looking at the joyful Kasumi from the mound, missed the ball he could get.

They lost the final game, but they have no regrets. They have a disappointing party with the usual noodles. However, Katsuhiko also participates there. Katsuhiko is conscious of Yusaku to Kasumi who praises Yusaku.

It's summer vacation. The aunt drove to the sea and everybody enjoyed being divided into couples. Suddenly, a girl named Maria, appears in front of Yusaku.

The aunt invited Shinichiro, who had become close to him at the beach, to a barbecue. His daughter who appeared with him was Maria who tried to kiss Yusaku.

Yusaku and the other boarders all went home, and Kasumi was alone with Katsuhiko. However, she is worried about Yusaku.

Katsuhiko, who declared his rival to Yusaku, "I will propose to Kasumi," has to go back to America. What is Katsuhiko who talks about his passion for baseball?

After returning to America, Katsuhiko recalled the days he spent with Kasumi and his encounter with Yusaku. Kasumi's feelings for her lover are beginning to lean toward Yusaku.

On Sunday, when the summer vacation is over, Kasumi, who is awakened early in the morning due to the commotion of the housemates, is in a bad mood and collided head-on with Yusaku on the stairs! Why does she get mad?

Yusaku, who was listening to the late-night broadcast, happened to hear a love call to Kasumi. Is that person the 4th ace they met at the coin laundry?

Kasumi has decided to date the ace no. 4 Takanezawa because of Yusaku who bought the role of Cupid. The shadow of Yusaku at the meeting place!?

After this day a typhoon is coming. Kasumi and Yusaku is now alone in the boarding house. Somehow they become conscious of each other and become awkward.

The baseball team is told by the coach that they will not participate in the autumn tournament. Yusaku of the cheering squad protests directly to the principal! Kasumi also came there. Is Koshien a demon gate?

Members who were told that they could not participate in the official game without the cooperation of the school. They have to do something about it! Yusaku started to move for the baseball club again.

Yusaku and Kasumi's enthusiasm was transmitted to the school side, the members were gathered again, and the baseball club was appointed as a new coach. A transfer student came to the two classes.

The new coach of the baseball club was Kasumi's lover Katsuhiko. He said he came back from America because he wanted to play baseball, but he also wanted to marry Kasumi.

Kasumi was upset when Katsuhiko returned to Japan and couldn't concentrate on the practice of the track and field club. Meanwhile, the first round of the baseball club's autumn tournament, the debut match of new coach Katsuhiko has begun.

Katsuhiko, the new coach returning from America, said he would go to the pool. Members who swim without touching the pole. Why are they swimming when they are in the baseball club?

The theater festival season has arrived. The theme is "Romeo and Juliet". The protagonists are Yusaku and Kasumi. However, Yusaku suddenly drops off and starts a part-time job.

Everybody decided to have a Christmas party at Maria's house. Kasumi goes shopping with Yusaku, but Yusaku who broke up on the way does not come back easily.

December. Kasumi and the boarders who are supposed to go home have changed their schedule!? Her aunt applied for the high school couple tournament of the quiz show without permission and won the prize.

Club competition "cold patience tournament". The representative of the cheering squad is Yusaku, and the baseball club is Ariyama. Every year, they decide to participate in a harsh competition that some people faint.

After the cold weather tournament, everyone in the boarding house except Kasumi caught a cold. When Kasumi visited Katsuhiko, Maria was there.

Yusaku, who is a good friend, was asked by the kendo club, which is said to be the weakest in the prefecture, and decided to participate in the game. It is a promising Yusaku, but there was a formidable newcomer at the partner school.

Everybody decided to go to a ski lodge run by Mikimoto's uncle. It is said that Ariyama will not go while everyone is excited about skiing.

Kasumi together with all the others came to the ski resort. Keiko cares about Ariyama who refrains. Yusaku goes looking for Kasumi who has left alone.

Kasumi tells Yusaku that she likes it. She can't tell Katsuhiko, who has been able to talk about anything at the ski resort, and her heart begins to get confused.

"Don't run away from your feelings," says Yusaku from Katsuhiko. On the other hand, Kasumi heard that Katsuhiko refused an unexpected practice match.

Members who burn in the red and white game in the team. It was a match where they can feel the results of the practice, and the quality of Yusaku was also evaluated. Katsuhiko joined as a pitcher there.

It's a serious match between Katsuhiko and Yusaku. Katsuhiko asks "Is it regrettable?" to Yusaku who lost in a splendid strikeout. Isn't Yusaku really wanting to play baseball?

An express delivery from her mother arrived at Kasumi. The content was that she might transfer to another school due to the circumstances of her parents' home. She is worried about her friends and Yusaku.

Kasumi decided to transfer to another school. Four of her boarding house friends who lived under the same roof held a bright farewell party. Yusaku, everyone, thank you!