JUQ-847 My mother-in-law will teach you how to kiss like an adult... Yumi Kazama, a plump mother-in-law who steals the lips and virginity of her novice husband's stepchild

Yumi married a man with a son. Ryota, her husband's stepchild, has been in love with Yumi, her father's new partner, ever since he laid eyes on her. After Ryota begins to realize that she is of the opposite sex, he distances himself from Yumi. Yumi, who wants to deepen her relationship with Ryota, takes better care of herself... Ryota, a virgin, cannot stand Yumi's seductiveness and masturbates while licking Yumi's underwear. So