The Night Before is a 1988 film starring Keanu Reeves and Lori Loughlin. Reeves plays Winston Connelly, the so-called high school nerd and vice president of the Astronomy club. Loughlin plays Tara Mitchell, the pretty and popular head cheerleader who also happens to be the local police chief's daughter. The Tagline was: "You lost your father's car, sold your prom date and a guy called 'Tito' wants you dead. It's a date that's the time of your life." It was filmed and set entirely in Los Angeles, California. Wikipedia
Winston: I was supposed to have her home by midnight, and instead, I sold her to a pimp!