Akiko is a single mother and her son is Shuhei. Akiko casually has sex with other men, including Ryo. Akiko never works and spends time in a pachinko parlor. She uses Shuhei to ask for money from her relatives to the point they refuse to have any relation with them. Then, Akiko comes up with the idea to kill her parents to get their money.
Source: movielosophy Ελληνικά