Liza, once a notorious mob boss, has always been strategically planning the career of her only son Yan. It is however never in Yan’s intention to follow her mother’s footsteps - instead he aspires to be a filmmaker. As a mob, Yan is highly incompetent, and his disappointing performance already messed up a simple drug deal. Liza desperately tries to save her most sought-after son, but she ends up, along with her son, breaking into her neighbour Mr. Chan's home. They accidentally steal the head of...