Daisy Lane returns to her home town of Gosport after a spell abroad. She's been getting over the bad times, having lost both her husband Kenny and her lover Eddie to violent deaths. Eddie was viciously murdered by London gangster Roy Kemp. But in the month away from home Daisy has not been idle - she's given birth to a baby boy, Eddie's son, and she's been plotting her revenge on Roy Kemp. Now she's ready to carry out her plans. But is it possible for a vulnerable woman to take on a man like Roy Kemp and not be badly hurt?