During his three-day trip back to his hometown, the wife had sex with her slender, developing son. (Oguri Miyu, MIDV-466)

Miyu hates her mother's remarried partner the most. One day, her mother goes back to her parents' home, starting three days alone with her stepfather. In the moment her mother is away, "These breasts are just too much..." she thinks, as her unbridled stepfather sneaks in and attacks her. She's threatened with photos and subjected to her stepfather's daily sexual assaults. There's nowhere to escape; she's continuously played with until she's completely depraved under the thrusting of his huge penis. Her huge breasts sway, and she experiences orgasms with spraying fluids. "Dad... is going to come again..."