Jeong-eun is embarrassed that her mother, who is suffering from dementia, wants to meet and call her sister from who was separated with due to the Korean War. However, Jeongeun accidentally receives a wrong call from a North Korean woman and is asked a favor.
In this Korean omnibus film, three stories and relationships between the North and South are explored - stories about a hopeless romance, an unknown future and an expected and coincidental comfort.
One late afternoon, a mysterious guy tries to hitchhike in the middle of nowhere. But nobody seems to give him a ride. It is getting quite dark, a small van driver suddenly stops his car because he saw a man standing in front of his vehicle and the strange guy gets in the car abruptly.
Sung-Min delivers food supplies to the Kaesong Industrial Complex. The Kaesong Industrial Complex is a joint inter-Korean economic project north of the DMZ. There, he sees North Korean employee Sook-Hee everyday and he is interested in her. One day, Sook-Hee shows interest in the song which Sung-Min is listening to.
Jaebum and Hyunchae have been a couple for many years. They decide to get married and buy a house before the wedding. When they start decorating their home, they have quarrels over everything because they have nothing in common; neither their way of thinking nor the banal taste. Hyunchae can't sleep due to anxiety about the future, so she leaves home.
A hapless repairman is called to fix a faulty A/C unit in the Korean Demilitarized Zone.
