me andthe girlfreinds mum SeXStoRY

as i ly i my girlfreinds bed quickly tossing my slef off as she nipped of to work. i was getting quite nar to the max until BANG!!! the door swings open. it was he mum. as quicky tried to pull te covers up the mum just jumped on me. i then started to kiss her therousialy. she was begging me to slip it in her ass. DING dong!!! MY MISSUS HAD finished work and was already on ay up the stairs. we just managed to hide all the evidence. and to this day sh still does not no :)