While working in a convenience store to makes ends meet, Yeonhee meet her high school classmate Seolhee. She is mentally handicapped. Everyday thereafter, Seolhee comes to visit Yeonhee at the convenience store.
Yeo-bin and Hae-Kwang, a broken-up couple, head to a place to meet with a new family for their cat. But where they arrived is a remote reservoir. There, they couldn’t find the adopter, but instead, a locked fridge.