You are finally 18 and it's time for stepmommy to reveal a great secret. She finally tells you your real purpose. Your role is to serve and please stepmommy in every way. But today you're mostly gonna talk about the sexual purpose. You have to sexually please stepmommy whenever she wants even if you're in the mood or not. So, let's start it because stepmommy is ovulating and she is horny. Stepmommy starts touching your penis through your pants. They are slowly becoming tight as she is rubbing it. She takes it out and gently starts sucking it. Step-mommy loves how big your cock is. She always wanted her stepson to have a big big cock. After she manages to make you rock hard she bends over and tells you to put your hard cock inside her while you act like you don't know how to do it. You might be a virgin but you have definitely seen PORN. You starts fucking her reluctantly and you start to like it. Her pussy is so tight and wet and you keep fucking her until she have an intense orgasm and that makes you cum really hard and deep inside her. She says: You definitely impregnated me, because I am ovulating today!