Jeong-eun is dispatched to a subcontracting company. She tries to fit in, but her co-workers aren’t comfortable around her and she’s completely new to field work. Despite all that, she wants to stay on for a year and then return to headquarters, no matter what. Thanks to a newbie’s help, she slowly adjusts to her new workplace.
After working late at night, a man heads for a car parked on the road to return home. The inside of the man's small car is a world completely cut off from the outside. In a world of only himself and his music, a man expresses all his suppressed desires.
For the final birthday party of the eldest son, a family gathers in the house to have a plan with a bus..... Mother asks each of them to stay in his room for 10 minutes. Each person reveals personal wounds and secrets.
"Addiction Karaoke" is run by Sung-wook. When business is slow, he hires singing helper Ha-suck, a girl in her early 20s. She's a hopeless game addict, but somehow lures customers in. Na-ju joins the crew and brightens up the miserable place with her bubbly character. Just when everything starts turning for the better, little do they know that a serial killer on the loose in town is after something in the karaoke.
Eun-a, who was living a happy life with her family, loses everything to a psychopath serial killer. After the tragic incident, she gathers four people with different talents who are in need of organ transplants to achieve her revenge.
