Rin Fujino reluctantly gave money to her brother-in-law who kept begging her for it. Her despicable brother-in-law tried to get his brother's wife to provide sexual services to save money on prostitutes. But when Rin saw her brother-in-law's huge erect penis, her eyes changed. She licked his dick sensuously and lewdly, her nipples hardened, and when he pinched them she screamed and her love juices dripped out. After being given a soapy bath like a prostitute, she had intense sex with her brother-in-law in the couple's bedroom in the middle of the day. She convulsed in ecstasy from her brother-in-law's dick, which was bigger than her husband's! She rode him from behind and started thrusting at high speed, and her excitement reached its peak with a magnificent squirting orgasm! Feeling so good that she took her brother-in-law's semen into her vagina, and the slutty housewife Rin wiggled her hips while saying, "It's a secret."