step-Son didn't expect hot step-mom who used him in share bed

A step-son arrives at his step-father's house, but meets a new step-mother there. He is surprised, but stays to rest on the couch. Accidentally seeing her masturbate, he finally realized that she is hot, and begins to fantasize about her. Because of this, he has an incredible dream with her participation, and soon she comes in reality and uses his penis to satisfy her lust.