A Son-in-law Targeting His Mother-in-law's Big Tits - Riko Tokushima

Riko is a housewife living with her husband and their daughter and son-in-law, a family of four. She was living a happy life without any wants, but petty quarrels with her husband, who started working remotely, began to increase. Then one day, Riko catches a glimpse of her son-in-law Masaki's impressive member in the bathroom. Shaken to her core by the stimulating sight she hadn't seen in a long time, Riko... and as if he had calculated it, Masaki begins to make persistent advances toward her! 'Mom, you're sexually frustrated, aren't you... Let's become animals together!' Riko has her ample big breasts groped and squeezed by Masaki, and is dragged into a vortex of adultery...