I was treated like a toy at my son's boarding school. I was continuously assaulted by my live-in partner… Yumi Anno ROE-200

Yumi, whose son Kazuya is away at school and lives in a shared apartment, comes to visit. However, Kazuya isn't working; instead, he and his roommates Suzuki and Aizawa do housework. Aroused by the unguarded eroticism emanating from Yumi, they, drunk, forcibly push her down… Feeling the long-lost sensation of penis penetration and pleasure, Yumi recalls the pleasure of being violated. She then indulges in brief, irresponsible sex with her son's classmates, and unknowingly straddles them…