Your Sister has come back from a night out and catches you wanking. She says that's ok, she can help you with it and show you how its done properly as she has jerked lots of cocks. She starts by sucking you off, then removes her dress and bra and oils her tits, then moves on to oiling your cock and jerking until finally she jerks it hard and makes you erupt like a volcano! Brother/sister roleplay, dirty talk, taboo, family, boy/girl, handjob. oiled handjob, pov, huge cumshot.