"In the Otway Forest, south of Melbourne, Australia, lives the koala. Here, their population density is extremely high, with up to 6 individuals living in a single tree. In this koala paradise, males are amazingly active as they grunt, chase each other on the ground, and engage in intense fights over females. In an interesting twist, on average, koalas are awake for a total of only 4 hours a day. Each day and each night, they repeat the cycle of spending an hour eating eucalyptus leaves and then sleeping for a few hours. Recent studies have led to an interesting discovery regarding the relationship between the eucalyptus trees and the sleepy lives of koalas. This episode features the surprising lives of koalas living in a pristine forest."

Yamashita plays the head of a funeral service shop that deals with bodies brought in by the police, including suicide and murder victims. He reluctantly inherited the shop after his father passed away, but as he learns about the lives of the various deceased people that are brought to him, he begins to mature. Another highlight of the story is his romance with a rookie female detective.

Someday is about four different people's story about love. Hana Yamaguchi (Bae Doo-Na) was a successful young cartoonist in Japan. Abandoned by her parents and brought up by her grandma, she was cold and aloof and did not believe in love which to her was only a simple biological response. When the elderly neighbourhood street sweeper died, she discovered the affection between him and her neighbour which lasted 60 years. Hana could not understand this kind of love, so she decided to trace her neighbour's footstep to Korea when she disappeared with her lover's ashes. Go Jin Pyo (Kim Min Joon) was a doctor who was a comic book fan of Hana. He was overjoyed in meeting Hana and believed that he was in love for the first time in his life. He decided to help Hana in fulfilling her wish to look for her neighbour and enlisted the help of a private eye, Lee Seok Man (Lee Jin Wook).Lee was the sole survivor of a car accident whereby his parents and brother were killed. He carried a lot of guilt towards the parents of the other victim and did his best to help out even at the expense of owing money to the loan sharks. Hye Young (Oh Yoon Ah) was a PD of animation projects and a close friend of Jin Pyo. she didn't realize that she was in love with him till Hana appeared. In bringing her neighbour's love story to fruition and published in print, the process changed the lives and outlook on love for these four people.

A fantasy medical drama about a high-ranking grim reaper named Kkok Du, who is the only being to exist in the underworld. Every 99 years, the cold and cruel Kkok Du must take a break from his job in the underworld and spend 49 days in the mortal realm—and this time, he winds up inhabiting the body of the human Do Jin Woo. While living as Do Jin Woo, he meets Han Gye Jeol, a female doctor who has the mysterious ability to order Kkok Du around.