You couldn't be around all those people at the pool party with a hard on for your stepMOMMY in that hot leopard print bikini, so you shut yourself in your room to have a wank before you face the stepFAMILY.. but your stepMOMMY comes to find you after wondering why you are not helping your stepDAD with the bbq and agrees that maybe as long as nobody finds out about your secret long standing affair, there is time for a quickie...