Two twin sisters, Kwon Si Ah (Kim Na Hyun) is an actress, model and idol, she’s famous and popular, while the other Kwon Si Yeon (Hong Yoon Hwa) weighs twice as much as her sister, She’s dedicated to blogging and never leaves home. One day they wake up and discover that their souls have changed bodies.

In their realm of possibility, only in death can there can be life. As such, life after death has become the mantra of organ donation coordinators. After nurse Wen Yudu helps in the successful delivery of the 1000th baby in her charge, she changes her career path to join the organ donor coordinators where she meets Jiang Junhao, a rising star in the field of surgery who is obsessed with Star Trek. They take on difficult cases time and again and also unexpectedly find love.

Cha Hong-Do (Choi Gang-Hee) suffers from social phobia and has a problem with severe blushing. She does have a strong sense of curiosity and learns from books and the internet. One day, Cha Hong-Do's grandmother dies. Her grandmother was her only contact to the outside world. Cha Hong-Do then begins doing housework as a maid, but disguises herself as an elderly woman. Through an incident, she meets a psychiatrist, Ko Yi-Seok.

The tale of former teacher and student, Oh Eun Soo and Kim Bit Na, who meet again years later after they married brothers, Yoon Soo Ho and Yoon Soo Hyun. They even become stepsisters after remarriage of their parents.

The story of a energetic "fan" and a cold and intelligent "idol", who become desk mates; leading to a series of hilarious encounters.

Miki Clinic de Kanpai wo

Seijitsu Kusano graduated from a prestigious university and landed a job at a large company. His life seemed to be on a smooth sailing journey, but things change drastically for him. Due to the Lehman Brothers' bankruptcy, Seijitsu Kusano is laid off from his job. This is just 6 months after he started work there. Making things worse, his sick father requires expensive medical treatment that his insurance does not cover. Seijitsu Kusano is also pressured by a bank to repay his student loan. He is now in a desperate situation. Seijitsu Kusano then sees a notice for a job that promises lavish pay. His job turns out to require Seijitsu Kusano to withdraw money from elderly people's bank accounts. These people are victims of voice phishing. Based on nonfiction novel "Rojin Kui" by Daisuke Suzuki

Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day and the other detective exists 15 years in the past.