[2][3] Though the premise is sentimental, dealing with a variety of characters and their relationships in both life and the afterlife, it is very much in line with writer-director Jang Jin's previous works, combining elements of several different genres, including romance, comedy, drama, ghost and even police thriller into an eccentric, playful and imaginative film.

[4][5] Three seemingly disconnected people cross paths at a hospital: Part one, "Mom," focuses on the character of Mimi, whose mother is battling cancer, and needs a bone marrow transplant if she is to have any hope of surviving.

With great difficulty, doctors identify a potential donor, but then the man goes into flight after being accused of murder.

Amidst his grief, he is distracted by the fact that he can't find a bag that she had brought with her to the hospital, and which contained her personal diary.

One day his grandmother tells him that for all of his life, her husband has been unable to forget a young woman he met in his youth.