"Sister's Dungeon of Shame"

Prompt: A tv show fanfic of the family swim show American Dad. Steve is home alone so he goes snooping in his older sister hayley’s room while horny and decides to go through her panty drawer only to find out that he isn’t actually alone and gets caught by his sister while jerking off into her panties. She is disgusted by her perverted brother and decides he needs to be taught a lesson. Threatening to tell their parents and Steve begging not to saying he will do anything Hayley gets an idea. This should be a very smutty story with hardcore femdom, pegging, orgasm denial, forced multiple edgings, dom sub slave dynamics, bdsm, bobdage, chastity and sph. Include the use of multiple bdsm toys and have Steve be reluctant to do what she says.