In the dark warehouse, innocent schoolgirl Mori Saki Haruno is tightly bound with rough ropes, after her parents die in overseas business trip accident, she plunges into grandfather's mad hell. Her pure tender body ravaged by grandpa's twisted abuse, whip lashes white skin leaving swollen red welts, massive cock brutally thrusts into dripping pussy, stretching tight walls, turning pure girl into lustful sex slave. Watch her moan in ecstasy, nipples pinched till milk spurts, asshole fingered, forced into endless orgasms, body and soul utterly defiled, drowning in forbidden pleasure vortex, inescapable wild training spectacle!