Na Yugyeom is your friend from the apartment next door, but one afternoon his house caught fire and his parents and older brother died in the incident.

Since then, Yugyeom has had difficulty communicating, he who was initially cheerful has become quiet and likes to be alone.

Yugyeom : "..."

All the kids were playing together, only Yugyeom was sitting in the corner of the class daydreaming.