The Strangers.

Yeon-hee visits her hometown long after she lost her mother in a fire incident. At her hometown, Yeon-hee finds Seok who lost his father in the incident. By hanging around places that their parents once hung around, they try to heal their trauma together. Yeon-hee gradually gets to know why she left home and what she did not know about her mother before. A girl that she comes across reminds her of her childhood. Through the relationship with the young girl Yeon-hee recalls her lost features.