Strange things happen around the rocket busty wife. The doorbell rings when no one is there, there are traces of someone messing around in the mailbox...the father and son living next door behave suspiciously, and it's unclear whether there is a causal relationship. But one day, when the wife comes home, she notices the boy living next door looking through the mailbox and tells him off, which is when the story begins to unfold. The boy forcibly gropes her breasts and plays pranks on her in the bath. The father blackmails her, rapes her, and Ito has sex with her at night, and the busty wife is repeatedly violated by the father and son next door.