Lee Woo-hyun

One day, three siblings receive a postcard from their mother who left them a long time ago. But all it says is "I miss you." Three siblings are disconcerted by the sudden contact, but eventually, they go on a trip to meet their mother.

At her dad's funeral, Kyungun meets her uncle Jaemin, a complete stranger. He bilks her father's insurance money. She demands her money back, but he unashamedly refuses. To get her money back, she joins his next scam.

Joo-ho, who lives near a military residence, uses his best friend Jae-beom to escape the bullying of his lieutenant commander's son, Il-taek. Then, Joo-ho left Jae-beom to suffer under Il-taek. However, shortly thereafter, Joo-ho is harassed by Il-taek again. With the help of his friend Damian, Joo-ho plans revenge against Il-taek, but he fails all the same. Meanwhile, Jae-beom becomes Il-taek's friend, and Joo-ho faces his hypocritical inner self.

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.

Seonduk Arts High school sets a “moral distance rule”, forbidding physical contact between boys and girls. The school recommends Byeonchan and Seohyun, who have been meeting for 700 days, to transfer to another school because of this rule.

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.