While searching for a room to live alone, Manabu was staying 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 room search, Manabu loses his reason upon seeing Shiori cleaning the bath. He lifts up her skirt, thrusts his erect penis into her, and from behind, he ravages her like an animal. Despite her resistance, Shiori experiences repeated unprecedented orgasms from the intense pounding and the act of being violated from behind...
