Kenji, who lost his mother at an early age, longed for Hana, the beautiful mother of his friend Takuya. One day I can't stand the feelings I'm looking for, so I sneak into Hana's bedroom and push her down ... Hana regrets having a relationship, but Kenji threatens to tease her son Takuya and continues the relationship. Kenji gets sick and ties up Takuya and attacks Hana in front of him. Hana resists, but gradually drowns in pleasure ...