A young female urologist opens an office in the same building as a male obstetrician. Eventually, they become entangled in a romance that allows them to grow and heal together.

A young student falls madly in love with a professor's daughter. Promised by the professor that he will let him marry his daughter if he graduates from university with a law degree, the student works hard and finally succeeds. When the time comes for the professor to fulfill his promise, his daughter suddenly announces that she will marry another...

Hyeon Dae and Min Joo thought one of them getting married would end the sex-partner relationship. However, they can't hold in their desires and Hyeon Dae destroys himself with sex, while Min Joo can't give up what she can't have. At the same time, they have a complicated and ugly relationship with past characters.

The strongest punk detective in the police station who investigates with his mouth more than theory, 'Dong-min', is appointed to the investigation department just when he was about to become successful in his career. He is sad to be appointed, however, he will be having a joint investigation with a straightforward FM detective 'Mong-heo', in charge of a case that involves a missing model. As the investigation progresses, 'Dong-min's instincts awaken and realizes that it was not just a case of a missing person. It couldn't get any better! A comical, slapstick combo investigation begins!

A supernatural story about a mystic events occurring on the train, which had the route similar to the train which crashed many years ago.