Blackmail for the giantess stepmother

Description: My stepson found out that i shoot porn in the evenings. he followed me at night and recorded it on video! now he has dirt on me. but i'm smarter than him and ready to do anything to save my reputation. i decided to bribe him, but he's too old to agree to my terms. he's blackmailing me. i need to accept his game. but he doesn't know yet that soon the game will be by my rules and i'll make him my personal sex toy.