Bondage Sex Maniac(1979)

An unhappy married man meets a young girl who ran away from home, he decides to rent an apartment and start a double life with her. To part with his wife and marry a second time, he needs money. When he finds out that his girlfriend's parents own a large hotel, he decides to kidnap her and demand ransom from her parents. Ahead awaits him an unexpected ending ... A unique drama that mercilessly pursues the hellish lustful swamp, depicts discord in marriage and betrayal.