The awkward, distant, and wounded three sisters gather at their hometown for their father’s birthday. However, on the day of the party, there is a big mess because of their little brother Jinseob’s abnormal behavior, and the past of the three sisters slowly reveals.
An advocate of the concept ‘thoughts create reality’, Chan-woo endeavors to realize his dream of running a high-end nightclub when he finds himself caught in the center of a power game in the criminal underworld.
As the deceased soul Ja-hong and his three afterlife guardians prepare for their remaining trials for reincarnation, the guardians soon come face to face with the truth of their tragic time on Earth 1,000 years earlier.
Having died unexpectedly, firefighter Ja-hong is taken to the afterlife by 3 afterlife guardians. Only when he passes 7 trials over 49 days and proves he was innocent in human life, he’s able to reincarnate, and his 3 afterlife guardians are by his side to defend him in trial.
On a live music radio show, a letter arrives from the 23 years in the past. Through the letter, the first love and friendships of five friends are revealed.