The reprimanded, super-masochistic housewife, Hamasaki Rio, JUC-690

Every night, Rio, a sexually aroused married woman, must have sex with him. Her constant moans prevent her father-in-law and brother-in-law from sleeping peacefully. One day, when her husband is away on a business trip, she resorts to masturbation to release her pent-up desires, only to be punished by her father-in-law and brother-in-law…