While looking for a room to live alone, Manabu is living with his brother's family. He wanted to find a room quickly, but he was attracted to his sister-in-law, Shiori. One day, after returning from the search for a room, Manabu loses his reason upon seeing Shiori cleaning the bath. He lifts up Shiori's skirt, thrusts his penis into her, and from behind, he ravages her like an animal. Despite her resistance, Shiori experiences repeated unprecedented peaks of ecstasy from the intense pistoning and the act of being violated from behind...
