Every tick of the clock, a soul enters heaven. When a person dies, they will not go straight to Paradise; until their soul is not yet in peace. After death, they need to reflect on their past lives and throw away the hatred feelings that they had when they were still humans. With no memories at all, Lee Hyang Ki tries to find out her past with the help of another soul in order to find the happiness in her life. 

1004th Soul.

Name: Lee Hyang Ki.

Cause of Death: Unknown.

Family: Parents (Deceased), Younger brother (Unknown)

Age: 25 years old.

1008th Soul.

Name: Lee Hong Ki.

Cause of Death: Unknown.

Family: Parents (Deceased), Older sister (Deceased)

Age: 21 years old.