A group of four siblings reunite in Glasgow on the eve of their mother's funeral, and the children mourn their mother's passing in a variety of ways—sometimes heartfelt, sometimes bizarre. As a potential thunderstorm threatens to damage the city, the situation compounds itself.

Jerry and Gordy are white trash hoodlums surfing into adulthood as their factory town school closes for the summer. But their teenage daydreams turn sour when the test of friendship and the ties that bind transform an innocent quest for freedom into a baptism of fire.