Mom Made Me Impregnate My Sister: Adriana Maya. Mom misses having a little one running around the house, and she has decided that you & your sister should make one for her. Your sister is totally game for it, and mom says it's only fair if the three of you share in making it since you'll all be raising it together. You've never really thought of your mother that way, but when she takes her bra off and starts rubbing her breasts, your young cock gets sti...