Lee Sang-woo

Friends since childhood, three young professionals struggle with their compulsions—schizophrenia, sex addiction, and infidelity.

Ji-hwan is a taekwondo student with a part time job as a stunt man, who dreams of becoming Korea's answer to Jackie Chan. Dal-rae is a drama student and aspiring actress, but tends to fail auditions because of her timid personality.

Sang-woo, 38, has AIDS and lives with his 60-year-old mother. She works as a prostitute while he acts as her pimp to support them both. Despite their circumstances, they maintain a strong bond as he struggles to break free.

Jung-Hee (Kim Hye-Na) is a 21-year-old dancer who struggles with insecurities and other problems after her father abandoned her family 15 years ago. One day, Jung-Hee's brings back their father. Keun-Woo (Lee Sang-Woo) is a 25-year-old low level telephone technician. One day, his friend shows him a picture of a woman he is trying to extort money from. The woman is having an affair with a married man. Keun-Woo taps into the woman's telephone line and begins to eavesdrop on her conversations. After a few evenings, Keun-Woo falls in love with the woman, but the woman doesn't even know he exits. In-Ho (Kim Tae-Woo) is a 30-year-old soldier. He is about to be discharged from the military after serving for 2 years. In-Ho then gets his last leave of absence and decides to give his wife a surprise visit. When he arrives his wife isn't home. When he does finally see her his wife has changed and seems distant.

Nam-hee (Shim Hye-Jin) is going about selling fruit from her truck, when she nearly runs over a young gentleman, Joon (Lee Sang-Woo). Joon finds his way to Nam-hee's house, where he meets her mother Gan-nan (Kim Su-Mi), and her 20-year-old daughter Na-rae (Da-hee Lee). Through a series of circumstances, Joon comes to live with the three women, and with the introduction of a handsome man in their house, the three use their own skills to vie for his attention and compete for his affection.

A woman puts everything on the line to achieve her goal of being able to move into a luxury penthouse in the Gangnam District. In the process, she gradually finds herself turning into a monster.

Frustrations and feelings collide when a dynamic PR executive finds herself working with her irksome nemesis — who happens to be a megastar client.

Hoping to make a comeback after a bad scandal, an actress agrees to research a new role by taking a job as a secretary for a prickly attorney.