A hitman accidentally kills a little girl. Filled with regret, he wants to quit. But then to tie up loose ends, he is forced to go on another job, to kill the girl's mother.
After people in his town start turning up dead, a grumpy landlord is visited by a man who recounts an unsolved serial murder case from 30 years ago that may hold the clue to what is happening now.
Ra-hee is ready for the real world. She has graduated from a respectable college and begins to apply for full-time jobs but is rejected by every company that she applies to. When all hope is lost, she gets a phone call from a newspaper company and is recruited as an intern in the entertainment section. Although reluctant at first, as she believes herself to be over-qualified for the job, she soon learns and understands the passion of the press. During her rollercoaster experience as an entertainment journalist/intern, she discovers the dirty and hidden aspects of the journalism industry.
Once a film director, Seok-woo comes to his hometown, working as a bus driver. One day, he picks up someone's MP3 player at the bus terminal and faces his past through the process of finding the owner of the MP3.
Mi-rae, a twentysomething game engineer feels nauseous one day. To her horror, she finds out that the hangover was actually her body being pregnant. Denial, panic and mixed messages from friends, family and the law push Mi-rae into a frenzy of ambivalence. But time does not spare her to sort out her mind. Suddenly, Mi-rae is in the middle of a strange new world.
