Realizing that a violent killer could be someone she went to high school with, a gossip reporter reconnects with her past to uncover the truth.
A member of the high school art club called Sakuko falls into the sea while sketching a boat. Witnessing the incident, Saibara creates a painting titled "Drowning Sakuko" and wins an award at a contest, leading the painting to be displayed at school. Moreover, Saibara takes the liberty of announcing that she will paint Sakuko for her next piece during a newspaper interview. Frustrated by the situation, Sakuko gives up on her artistic path and attempts to create a new work with the motif of a "boat" in her home, which is scheduled for demolition.
Haruko is a single mother. She has an unusual living arrangement. She lives with her son Riku, her friend Aiko and Aiko's boyfriend Sorao. One day, Yuko stays at Haruko's house to attend an art institute for the summer. Yuko is the daughter of Haruko's old friend Tomoyo. They haven't spoken for many years prior to Tomoyo reaching out to Haruko to ask if her daughter could stay with her for the summer. Haruko and Tomoyo have an uncomfortable past.
Kae is a fat high school girl who is a 'fujoshi', which is girls who enjoy reading homosexual romance novels. She is dismayed when her favourite character is killed off. She is unwell and refuses to eat. She loses weight. As a side-effect she is thin and suddenly popular at school. Boys begin to pursue her. She has a choice of suitors and can pick a boy of her liking. They are all pretty.
Miku Uehara (born November 11, 1998) is a Japanese actress.