Nikki Brooks in Stepmom is Knocked Up. Driving Home from the Airport. We have a three to four week window alone. Dad is gone on business and we have an empty house again. Step Moms biological clock is ticking and she wants a little bambino inside of her. We will just play it off as a late night romp with my Dad and Step Mom but the secret is all ours. But, what about a movie night and soccer practice?!?! Step Mom has a solution for all of this, she will...