The secret to raising a play whose beloved daughter, who has a good mouth, does not become cheeky. Ai Hoshina

The movie revolves around the complex and disturbing relationship between a father and daughter, exploring themes of abuse, manipulation, and control. The title suggests a focus on the secrets of parenting, but the actual storyline delves into the darker aspects of family dynamics. As the narrative progresses, it becomes clear that the father's actions are inappropriate and harmful, causing emotional distress for the daughter.