Chibo
Shino, Takeshi and Shinobu s step mother, is a conflicted figure in their family life. Despite having no relation to her son Takeshi, she seems to maintain a close connection with her stepdaughter Shinobu. However, there is a dark secret surrounding this family. Shino brings Takeshi into her room at night and forces him to have sex regardless of his wishes, all to prevent Shinobu from finding out the truth and feeling disappointed. This situation creates a tense atmosphere in the home, although it remains seemingly calm and peaceful.