Мачеха учит Сина, как сексом в отпуске, мастурбирует на хентай.

My StepMother is an erotic manga by Thai artist XTER about a college student who goes on vacation to a beach resort with his Stepmother. After they've exhausted themselves at the bar, the guy heads to his room, but is caught off guard by his Stepmother, who wants to talk to him since she found out that he and his stepsister had a sexual relationship. And just like that, one thing led to another, an attempt to defuse the situation with his Stepsister ended in a tumultuous passionate night with his Stepmother for the guy.