While Shingo feels unforgivable towards his mother and father (Masahiro) who treats Akane roughly, he is frightened by the memories of the violence he suffered from childhood. One day, when Masahiro comes home drunk, Akane's voice resounds, "Fuck it!" Shingo tries to help her mother, but there is Akane gasping while being held by Masahiro. "Mom...why is he like that..." Shingo felt a strong desire along with complicated thoughts. He can't stand it and attacks Akane...
