My Stepmom Is A Sex Fiend Uptight teen Alina is sick and tired of her stepmotherâs bad behavior. Alina knows for a fact that Cherie is cheating on her father and she has no idea how to make her stepmom stop. Alina decides that itâs time for an intervention on live television! Alina brings Cherie on a popular daytime talk show in an attempt to work through their issues with the help of host Dr. Isiah. However, Cherie has something much, much different in mindâ¦