Unaware transformation into stepdads chair

Description: You find your phone in stepdads room on his bed side chair, upon picking it up your mysterious transform into his chair. you cannot move or talk, although you can still see, hear, smell and taste everything. stepdad comes in and flexes in the room, gets changed, and puts on his socks while sitting on top of you. he pays with his bike and scratches at his hairy ass, best standing on you to fix a light bulb. he then sits on you with his naked ass out of his briefs. all completely unaware you are not his chair.