SGM-003 The lesbian cougar who steals my stepsister

Ariasa, who had gotten married and settled into life in her new home, had her sister-in-law Yumi come over to visit. That night, the three of them were having dinner together and drinking alcohol, but Ariasa's husband, who was weak with alcohol, quickly passed out drunk. Ariasa and Yumi continued drinking the remaining alcohol while venting about their husbands. However, once Yumi started complaining about her sex life, she pushed Ariasa down. Initially confused, Ariasa, under the influence of alcohol, gave in to Yumi's advances and…