Schoolgirl Dot and mechanic Reggie marry too early and quickly discover that adulthood is not nearly as much fun as expected. She's a social gadfly and he's a stick-in-the-mud homebody, and they bring out the worst in each other. Mere months after exchanging vows he moves out to care for his grandma, inviting his new mate Pete to bunk with him; but Pete's interest in Reggie, as we learn, is more than just friendly..