Trying to evade the police after stealing a precious diamond, two thieves, Calvin and Percy, hide it in a woman's purse. Being a dwarf, Calvin dresses up as a baby in order to get the woman's husband to take him in, taking advantage of his desire for a baby, so that he could retrieve the diamond.
Calvin mistakes a vertically challenged criminal on the lam as his newly adopted son. The criminal want a diamond put by mistake in Calvin's wife's purse.