While his friends prepare for college, Oscar decides his future is working with his grandfather on their food truck Hej Hej!, but when Oscar unexpectedly gets his first taste of adulthood he realizes his plans may be half-baked. High school senior Oscar Olsson hates school, struggles to read, and wants nothing to do with college. He knows exactly what he wants: to run a food truck with Farfar, the Swedish grandfather who's raised him, selling rullekebab...