Within everyone there exists a side preferably kept hidden, even from close friends. For the smart and popular Kyouko Hori, it’s the fact that she has to do all the housework and care for her little brother, Souta, because of her parents' busy work schedules. For the gentle Izumi Miyamura, whom everybody sees as an otaku, it's his nine hidden piercings and large body tattoo. So what happens when they accidentally discover each other's hidden sides? Sharing parts of themselves that they couldn't with anyone else, strong bonds of friendship soon begin to form between Miyamura and Hori, as well as those around them. As their hidden personas start to dissipate, they slowly learn how to open up to others.

Special shorts focusing on character relationships.

Kyoshiro to Towa no Sora revolves around the life of Kuu Shiratori, a seemingly normal high school girl who enjoys her school life in the giant city Academia, which is thought of as a symbol of recovery for humanity since already ten years have passed since the greatest disaster mankind had ever seen, occurred. Kuu has recently been having a recurring dream where a prince meets her and takes her away. One day, while all the students at her school are preparing for the upcoming school festival, the prince, whom she has met several times in her dreams, appears. The prince, Kyoshiro Ayanokoji, requests of her just as he had done in Kuu's dreams, "Let's go... together..."

For Koutarou Murata, an overworked salaryman, his local ballpark is the only place where he can truly unwind from his arduous daily life. One evening, he is approached by Ruriko, the new lively beer vendor, trying to sell her first drink to him. Koutarou accepts Ruriko's offer, marking the start of their friendship and lots of playful teasing. While Koutarou tries to enjoy baseball to the fullest and Ruriko diligently seeks for more customers, many fans with heartwarming stories of their own come to fill the ballpark and enjoy the space that brings them all together.