Jon Lansdale is a comic book artist who loses his right hand in a car accident. The hand was not found at the scene of the accident, but it soon returns by itself to follow Jon around, and murder those who anger him.
A woman finds a romantic letter in a bottle washed ashore and tracks down the author, a widowed shipbuilder whose wife died tragically early. As a deep and mutual attraction blossoms, the man struggles to make peace with his past so that he can move on and find happiness.