Wanking To Kill Time

You've come over to your brother's house to catch up and have a meal with him and his wife... When you get there your brother isn't in because he's gone to the shop to pick up a few bits, so it's just you and his wife in the house... She starts telling you that they haven't really been getting on recently and that their sex life is pretty much none existant... Then she starts coming on to you! This is your brother's wife, but you haven't had any action in a while... She wants you to WANK quickly before you brother gets back