Three stories from three different earths in the multiverse... Earth #1: Upon viewing an online lecture on evolutionary theory, a high school girl cuts class to discover the meaning of life. Earth #2: A beggar tells the story of how he became a homeless philosopher. Earth #3: A man who only tells the truth, unwittingly causes everyone to leave him.
A fairy tale writer Yonghee lives a soulless living after losing his wife. He has been unable to enter the room for a long time where his wife used to paint, as he has hyperventilation symptoms whenever he enters the room. One day, strange sounds are heard from the room. As he courageously opens the door, water is leaking from the ceiling. In the room, a kitten that Jane secretly has hidden has lived there. Moreover, Roan, a carpenter who comes to repair the ceiling, suggests to make this abandoned room into a cat room. What will Yonghee choose?
As Jeong-ah attempts to rebuild her career a year after giving birth to her first child, she faces difficulties that put her through the test of whether she can truly have it all.
Chan-woo
Chan-woo, who has been studying to become a police officer for 5 years, joins his friends for dinner to ask for the money to apply for his exam and ends up getting drunk. He completely blacks out and wakes up not remembering what happened in his next door neighbor's room. Not only that, he finds a bloody corpse in the middle of the room.
Choi Eun-seok
When Sumi, a high school senior raised at an orphanage, decides to suicide, hospice nurse Seojin dramatically stops her. Nowhere else to go, Sumi visits Seojin's hospital to find a way to end her life. For the first time, she finds attention, love, and comfort from those who are spending their last moments in life.
Soo-ho
A priest (Park Hyukkwon) with financial difficulties has to find money for his mother-in-law’s surgery. Once a faithful believer, the priest is tempted to commit a crime, while his wife (Ryu Hyunkyung) meets a wealthy old friend who makes an insulting proposal.
Sung-jun
Writer Sung-jun encourages his once-actor friend Yeon-woo to act again.
Guy Studying for Bar Examination
A young poker player at the top of his game joins a team led by the legendary poker player One-Eyed Jack. While successfully working on a plan to win a huge jackpot, a single mistake puts the entire team in a life-or-death situation.
Joo-hwan
One night when the hot tropical night lasted, it suddenly rained on Ji-young's way home. Ji-young dodging through the phone booth. Coincidentally or inevitably, it is in front of his ex-boyfriend Joo-hwan's house. Ji-young knocks on Joo-hwan's front door after much consideration under the pretext of not having an umbrella and encounters old memories there.
Sung-gu
Sun-hee and Sung-gu are about to be divorced after 6-month-adjustment period. On the court day, they meet each other at Guui Station, wander the streets and check their feeling for each other.
Kyung-soo
An overeducated, disenchanted woman, Ja-young, loses her ambition after many gruelling years of studying for the public official exam. One lonely evening, a beautiful, fit runner, Hyun-joo, glides smoothly past her. Intrigued by this celestial vision of harmony and grace, Ja-young repeatedly returns, hoping to meet the object of her curiosity.
Min-chul
Sun-mi works at a reception desk of a public institution in Daegu, Korea. Nothing happens to her, and she has the same lunch every day. One day, a message is sent to her. This little incident in her ordinary life stimulates her curiosity. Saturday morning, a film director Ga-young participates into a Q&A section of her new movie entitled The Murder at Cinema. Eun-jung, a foreman in a production line, tries to find Min-cheol who disappeared with the book of accounts. She meets his acquaintances to ask where they saw him, and finally she heads to the cinema where she heard that he often visits.
Locksmith
A locksmith is going on about his day when he is called out to a house. He meets a mysterious beauty there, who asks him into the house that he has just unlocked. Then the beautiful woman asks him to unlock a big wooden chest in the bedroom.