Studio : Metro Media Entertainmentrun time : 68released : 11/1990Description :The Multi-Sexual Sensation That Covers All the Bases! Take one swinging but straight couple. Join them up with their straight but stuffy married friends for a foursome holiday in a country house. Then, because of a rental agent's error, mix them with two male lovers and their threesome-seeking boyfriend, who have rented the same place for the same weekend. And, surprise! You've got "Bi-Surprise".