Donald Lewis is a low-paid clerk in a high-profile shipbuilding firm. When the company is robbed in broad daylight, Lewis gathers up $100,000 on his own and skeedaddles, figuring that the lost funds will be attributed to the holdup. Before his girlfriend Ginny can persuade him to go straight, the hapless Lewis finds himself hotly pursued by cops and crooks alike.

Winning a mink coat brings nothing but trouble to a couple on a budget.

A black cat is suspected of being possessed by the spirit of a elderly murdered woman.

Mota is a Martian representative, who has come to impose interplanetary law on the Earth (which has become too dangerous); opposing his authority is Kent Fowler, who resists the alien plot, without understanding its details.