British slice of life film explores the class divide in northern towns to comedic and heartwarming effect. Everyone has Halloween but in Yorkshire they have Mischief Night where - for one night only - madness and mayhem rule. Tina Crabtree lives on the White side of the park with her three unruly children, Kimberly, Tyler and Macauley. On the Asian side lives Immie Khan with his lively family. As the clock ticks down to Mischief Night, the Crabtrees and the Khans are unaware that their worlds are about to collide. In the course of one night, the barriers that separate both families come tumbling down in a blaze of crime, clubbing, love and fireworks - changing their lives forever.