Jazz pianist Tom Stewart (Carlson), who lives on a Cape Cod island community, is preparing to marry his fiancee Meg. Shortly before the wedding, Tom’s old girlfriend Vi (Juli Reding) visits and informs him that she will end Tom’s relationship with Meg, using blackmail if necessary. While arguing on top of a lighthouse, the railing Vi is leaning against gives way. She manages to briefly hang on, but Tom refuses to help and watches her fall to her death. The next day, Tom sees Vi’s body floating in the water. He retrieves her only to see the body turn into seaweed. Tom tries to forget what he’s seen, but over the next several days, all manner of strange occurrences happen. Vi’s watch washes up on the beach and mysterious footprints appear in the sand. Before long
, Vi’s ghost appears and tells Tom that she will haunt him for the rest of his life.
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