[3] A man's recently transplanted heart leads him on a frantic search to find the donor's killer before a similar fate befalls him.

[4] In Providence, a husband and his wife die in a botched robbery; we see flickers of his last memories.

His heart goes to Terry Bernard, a single father raising a girl with a rare degenerative disease.

After the operation, Terry has flashes of memory from the last moments of the dead donor's life.

Meanwhile, he begins a romance with his daughter's doctor, his moods complicated by memory flashes, the donor's deepening presence in both Terry's mind and body, and the unexplained bond among the donor's killers.