Brother Blackmails Sister Part 2

Brother walks in on his sister while shes getting ready to go out. He says that he knows she is going to meet the guy that dad doesn't like. She trys to play it off but he says he has proof. So, he threatens to tell dad unless she gives him a handjob. She is disgusted but she knows she has to do it. After so long, he still can't cum... He tells her that she needs to blow him. Ends with cum on lips while holding up tits with armpit in his view.