Movie description: "Off Limits". Emma has been hanging out with a new friend from college, Serena. She lives in a penthouse in la with her older brother, Rob. Emma has never been with a black guy before and is extremely curious about the whole thing. Rob is really hot, and always flirting with her. Serena warns Emma about her brother and to just ignore him - but this has the opposite effect. Emma leaves something at Serena's place on purpose so she can pick it up when Rob is alone.