A lazy, incompetent middle school teacher who hates her job and her students is forced to return to her job to make enough money for a boob job after her rich fiancé dumps her.

Jane (Anna Faris), a struggling but perpetually stoned actress, has a busy day ahead. She has several important tasks on her list, including buying more marijuana. Even though she already has a good start on the day’s planned drug use, she eats her roommate’s pot-laced cupcakes and embarks on a series of misadventures all over Los Angeles.

A straight-edged teacher finds trouble when an honors student is willing to do anything to get an A.