Accidentally encountering his father and his lewd stepmother Meguri having sex with each other, his teenage son begins to be curious about sex, as evidenced by the fact that his computer and room contain a lot of sex photos. That day, when she was sleeping, her stepmother went to his room to clean up, she was surprised to see a lot of pornographic photos hanging in the room at that time, glanced at her sleeping son, and saw that his penis was erect, which was also the cause of the sexual addiction stepmother to have a fever in her body. As if there was a lustful demon who was wrong so that the mother could not control herself immediately rushed to rape her husband's little son, when he woke up, he was still shy, but after remembering the intense sex scene of his father and stepmother, the desire in him was like powder and curiosity also appeared, making him craving thirst to experience that feeling. Just like that, every time the husband is away, it is a good opportunity for the mother and daughter to discover new things in each other's bodies.