START-053 | I was used as a sex toy by my husband's stepchild to release my pent up sexual desire. His cock was so hard I felt more pleasure than with my husband... Yotsuba Kominato

[I should have refused at first.] I've been married for a year. I live with my husband and his son and his wife. I'm happy. Or so I thought, but... My young, energetic son-in-law appeared in front of me, who is sexless, and he begs me every day to satisfy his sexual desires, forgetting that he ever gets bored, regardless of time or place. [I'm engrossed in devouring my son's dick.]