Scarlett's stepbrother Brad is a very nerdy and shy guy who has spent his whole life watching anime and reading comic books. Suddenly, he realizes he really likes a girl and wants to ask her to prom but doesn’t know how. The geek doesn’t want to be the only virgin in college next year, so he asks his stepsister Scarlett to help him boost his self-confidence while taking care of her homework in return. What starts as an exchange ends up as a horny relationship between the stepsiblings.