Detective Nam-soon goes undercover with her partner Detective Ahn to investigate the counterfeit money. She discovers that one loyal henchman, Sad Eyes, a beautiful swordsman with a pale, blank face, is related to the truth. Nam-soon and Sad Eyes confront each other in a series of duels and become confused between love and obligation to duty.

Detective Woo is on the trail of the mysterious gangster Sungmin, a master of disguise who always manages to elude his pursuers. Eventually, the cop tracks down and confronts the master-criminal in the suburbs of a coal-mining town.

So Yeon, a teenager from a happy home, goes fishing one day with her father in the South Pacific Ocean and faces an accident. She is lost at sea with her pet dog, Happy and ends up in a deserted island. She believes her father will come and save her there and survives in the wilderness of the island. One day, a mass crowd of cannibals appear in the jungle and try to hurt the natives there but So Yeon saves them and they become friends. However, she can't shake off the feeling that someone is watching her.

Min-jae leaves behind his beloved Eun-ji in order to make money. Five years later, they meet again but now he's a playboy and she is a mistress of a military officer. Their love rekindles.