You come in stepmommy's room to bother her while she's working. She tells you to be quiet, but you don't. Stepmommy starts to tickle you and sees you squirming. She continues to tickle you and notices you have a boner. Stepmommy is going to have some fun with you now. She tickles you and teases you about your boner. She sees the bulge in your pants getting bigger and tickles you more. You're such a pervert stepson! Stepmommy sees how much you love getting tickled and she loves watching you squirm. She shows off her big tits and tickles you harder, encouraging you to cum for her.