The father-in-law watches his daughter-in-law masturbate due to her husband's frequent business trips and sexual frustration. The father-in-law is again peeping at his daughter-in-law having sex with a delivery man. After witnessing this, he uses it as leverage to demand she expose her crotch and threatens to tell her husband. Furthermore, the daughter-in-law is raped at night and made to orgasm multiple times.
