6화: 케이코는 이웃 나미코의 불륜을 목격하고, 딸 하루카를 향한 협박과 괴롭힘에 직면한다.

6

Keiko Yasuda witnesses her neighbor, Namiko Todaka, committing adultery while walking past Todaka's house one afternoon. Knowing this, Namiko constantly harasses Keiko so that the latter would keep what she saw to herself. Namiko also encourages her daughter, Yuria, to bully Haruka, Keiko's daughter, at school. Haruka seeks revenge against Namiko after watching her mother constantly suffer and after having suffered under Yuria's bullying as well. (Source: Wikipedia)