STAR-919 Marina Shiraishi, Married Woman Sex Slave ● A Big-Breasted Wife Exposed and Trained by a Cruel Pervert ● Teacher

One day, Marina, a married woman, is harassed on a bus and, to her own surprise, becomes flustered. A perverted man who witnessed her reaction threatens her and later abuses her at home. After that, Marina is kept under his control and forced into humiliating acts of public exposure. Though overwhelmed by guilt toward her husband and deep shame, the man’s coercion awakens her hidden submissive side, and she falls into the pleasure of being mistreated, eventually becoming his obedient captive.