Swinger's Cake

A group of couples at a swingers party arrange in a circle. A die is cast or a random number picked. The women move clockwise around the circle the designated number arriving at their new partner. A piece of cake is placed in the center of the circle. The women must bring the men to orgasm on the piece of cake. The last man to orgasm must finish on the cake and his current partner must eat the piece of cake.