Woman in the Window (1986)

Successful director Joe has hit rock bottom in his life. His girl has left him, he's turned into an alcoholic, and his creative talent is in shambles. His friend, to snap him out of it, bets him he can't direct an adult x-rated film. Joe accepts and gets involved in the wild world of XXX. When Joe arrives at the mansion location, he sees through a telescope the woman of his dreams. She dances a deep and sensual dance that awakens Joe and inspires his creative fire.