A female detective investigates the cause of a high school girl’s death and uncovers a disturbing truth.
On the afternoon of the day before her school trip, Se-mi wakes up from her strange dream and heads to her Ha-eun. It was because she felt like she had to convey the feelings she had been holding back for a long time today. However, unlike her overflowing heart, the two keep falling apart.
Seung-soo visits Min-ji's funeral home, his younger sister's friend.
