High school student Takumi lives with his two mothers in a beautiful house in Tokyo. Moving into a house across the street is Sora and her two fathers. One day…

I (Takumi Kitamura) am a high school student. I happen to find a diary by my classmate Sakura Yamauchi (Minami Hamabe) that reveals she is suffering from a pancreatic disease….

Problem student Haru Yoshida sits next to the cold and studious Shizuku Mizutani in class. Without any other friends to turn to, both of them start to get to know…