A lonely 9-year-old boy makes a new friend when he discovers a magical little man inside of a cupboard, but when one of the man's spells goes awry, the boy's entire family is shrunk down to four inches in height.

Bennie, a clumsy criminal who's touchy about his weight, teams up with his adoptive father's biological (serial killer) son, his employees who in his absence turned his snack-bar into a quiche bakery, a suicidal manic-depressive woman and a Yougoslavian who keeps unintendedly blowing things up. They need to get 300000 Euro to get Bennies father a new liver. Complicating matters are that Bennie is