ROYD-279 The Girl Who Stays at My House Every Day (She Has a Boyfriend) Unknowingly Tempts Me... A Sex Slave with Massive Beautiful Breasts I Lack the Courage to Refuse - Fuwawa no Mio

The male protagonist's girlfriend comes to his house to spend the night every day, but she actually already has a boyfriend. She unwittingly teases him with various seductive poses and behaviors, driving him wild with desire yet lacking the courage to refuse. In the end, she becomes his irresistible sex slave with beautiful massive breasts, and the two immerse themselves in a forbidden carnal relationship, unable to extricate themselves.