Manji and Sae live in the same apartment building. Manji comes from a single-parent household and is bullied at school, so his neighbor Sae is one of the few people he can talk to. One day, Manji is invited to Sae's house to get his wounds treated, and after she treats him and cleans his ears, he falls asleep. When he wakes up a while later, he finds Sae sleeping soundly next to him, and Manji is captivated by her attractive appearance. However, this happiness is short-lived as Sae's violent and selfish husband returns home...