Megan "Caught Wanking"

Your housemate has got a new girlfriend, Megan; who's been staying over for the last couple of nights... You've decided to sneak into his room to see if you can find any of her panties... You manage to find a worn thong which still has the scent of her wet pussy on it! While you've got the house to yourself, you take the opportunity to whip out your COCK and WANK into the used panties! Half way through JERKING OFF... Megan walks into the room and catches you with her knickers wrapped around your throbbing DICK! What will she do?