The consistent violence, and in police custody of hardened offender Maggie Hayward, ends in the execution chamber. But, top-secret US government agent'Bob' arranges a departure, therefore Maggie can be elaborately trained like a killer and subdued right into obedience. She gets a cover identity. She also gets a terrific house-mate, building superb J.P., a broadminded, gentle photographer. Both fall in love, which complicates hit jobs. To breeding a conscience which places love over business, unlike the agency of Bob his good influence extends.