Ayako
Three siblings share a home with their parents living a happy life. The oldest one is good-looking guy, which is something of a contrast from his younger brother who is at school. The youngest one is the girl and has two brothers to protect her. And then there is Sakura, the family's dog who is always by their side. The fate of this quirky but happy family changes drastically after Hajime, the family's hero-like figure, encounters a tragic accident...
Maho
After a long and unsuccessful struggle to get pregnant, convinced by the discourse of an adoption association, Satoko and her husband decide to adopt a baby boy. A few years later, their parenthood is shaken by a threatening unknown girl, Hikari, who pretends to be the child's biological mother. Satoko decides to confront Hikari directly.
Shiori
恋愛に対して積極的で社交的だが自分の気持ちをうまく表現できない朱里(浜辺美波)、恋愛に消極的で自分に自信のない由奈(福本莉子)、朱里の義理の弟・理央(北村匠海)、由奈の幼なじみの和臣(赤楚衛二)は、同じマンションで暮らし、同じ高校に通っている。由奈は理央に憧れていて、理央は姉の朱里に好意を抱いていた。
Misa
A high school girl Misa moved to a countryside. She hears a mysterious beat from a distance every night.
