Jo Seung-yeon

Made half-human and half-spirit by accident, a young man is employed by a company of grim reapers in the underworld to carry out special missions.

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

A kind-hearted nurse working in psychiatry goes above and beyond to be a ray of light for those under her care, despite the challenges coming her way.

Dumped by her boyfriend of 15 years for gaining weight, a lawyer gets help from a hotshot personal trainer to get in shape and turn her life around.

An ignorant but strong-willed man and an upper-class woman who struggles through life, work to fall in love.

While investigating a terroristic threat that goes viral online, Korean authorities discover that a suspect has recently boarded an international flight bound for the United States. When a healthy passenger on the same flight suddenly dies a gruesome death of unknown cause, panic erupts both in-flight and on the ground. With steadily decreasing fuel and international refusals to offer aid, the captain and crew will be forced to take unprecedented emergency measures in an attempt to save the lives of their passengers.

Yoo Kyung and and Hyun Oh surprisingly keep bumping into each other over the course of three different trips and end up spending 12 nights together. Could this be just coincidence or something much more?