Bye Bye Monkey

A man walking on the beach near New York City finds the corpse of King Kong. He also finds Kong's orphaned son, and takes it to a friend who lives in the city, and they decide to raise it.

Bye Bye Monkey is a 1978 drama fantasy movie directed by Marco Ferreri, starring Geraldine Fitzgerald, Gérard Depardieu, James Coco. It holds an IMDb rating of 6.3/10 from 1,480 votes and runs 1h 53m.