Tanya's Island (1980)

"Where her wildest fantasies turned to terror."

Tanya is a female model who lives with her boyfriend Lobo, a surrealist painter who is extremely violent. Subjected to Lobo's constant abuse, Tanya dreams of escaping to a desert island, which comes true. The only other being on her island is an enormous blue-eyed man-ape who was born from one of Lobo's paintings.