Forbidden fuck!!!!! Stepsister's boyfriend fucked!!!

My stepsister has had a new boyfriend for a while now...really cute! I noticed him straight away..... but I don't really understand what he wants with my stepsister!!!! The old one is so prudish and dry! Hihi today I tricked him and invited him to our home under a pretence haha and there I secretly seduced him and fucked him!!!! Haha it was cool to cheat my stupid stepsister like that!!!! He was even allowed to fuck me AO and jerk off horny on me!!!!