Matt Nolan, the high school drug dealer and deadbeat, has managed to stay at about sixty percent grade in every class he has to take, and most people, including the principal, are waiting for the day he finally flunks and drops out. However, what no one knows is that Matt is selling drugs to take care of a family member with cancer. When Amanda, an overly cheery social outcast, is forced on Matt as partners in Matt's mandatory after-school club, things start to turn around for "Mr. 60%".