Detective Chung-su takes a secret mission from a dying president of a big company. The businessman wants to see his first love before he dies.The only information the detective has is that her name is Kkotnim and she now lives on an island called Tongbaek, off one of the country's southern ports. He rides on a private boat to the island with an anonymous passenger, dreaming of the big bucks he will get when he completes his mission.But the boat is wrecked in a fierce storm, and Chung-su and the passenger find themselves lying on the shore of a strange island. In the struggle to escape from the island, Chung-su meets up with five grandmothers who will not let him or the other men escape. During his captivity, he investigates if one of the grandmothers is indeed the love interest. Will he find out and escape from the island alive?

Hyun-Ju is a woman in her late twenties who keeps waiting for her boyfriend–So-Hun, a professional exterminator–to pop the big question. Yet he doesn’t. We soon learn that he’s caught between the desires of two women and Hyun-Ju's rival is a popular movie star.

Have you had a bitter experience because of a stranger you let in your house? Don’t be a good Samaritan inviting a stranger into your house recklessly. Chang-soo invites a stranger man to his house, whom he met through his photography hobby club. The two drinks together and fall asleep. When Chang-soo wakes up, he finds himself tied up and there stands his wife looking scared.

Psychiatrist Joon-sang is a well-known doctor. He is level-headed with his patients, but he's got a painful past. He'd witnessed his wife kill herself because she was raped. He'd suffered insomnia along with guilt and sadness until a beautiful girl Ji-soo comes along. She tells him every man who's loved her died and that someone was watching her. She seduces Joon-sang. A detective suspects Ji-soo to be involved with a recent murder case and asks Joon-sang for her medical records... Falling in love with something dangerous and the end of which is unknown!

Ah Yeon looks sensual in those short tennis outfits she always wears. When Min Seok, a successful prosecutor encounters Ah Yeon in a parking lot of a tennis court, he happens to provide her with help unexpectedly. He later gets contacted by Ah Yeon frequently. Although Min Seok, the married man tries to refuse her excessive hospitality towards him, it’s not easy to refuse. One day, Min Seok receives a correspondence saying he is accused of bribery and then he realizes he might lose his position as a prosecutor. While his relationship with his wife has become unstable as well, he cannot stop thinking about Ah Yeon. He after all begins the relationship with Ah-yeon he should not have started.