Eaten Alive (1985)
Description: In a bar called “Pink Paradise”, four couples will have their lives changed forever. Min (Tracy Adams) and Bill (Ron Jeremy) were flying to a sex clinic but a delay sends them into a bar where they meet the strange Mr. Pink (Michael Knight). He makes the unhappy couple an astounding offer – one year of incredible sex by just drinking his special “Pink Drink.” However, they must show up next year for a refill. Min and Bill accept the drinks and are instantly turned into sex-hungry machines.