The wife, married for three years, lives with her husband's father. Her busy husband is often away on business trips, leaving her unsatisfied and resorting to masturbation. Her lecherous father-in-law watches her with a sly grin. One day, she has sex with a delivery man, only to be caught again by her father-in-law. He uses her masturbation and infidelity as an excuse to demand her body. She is then toyed with by two of her father-in-law's friends. Later, she is woken up for more sex with her father-in-law, reaching multiple orgasms.