Seo Young-hwa

When the blame for a high school student’s disappearance is placed on fellow classmate Young-hee, she becomes determined to prove her innocence.

Assigned library duty as a punishment for fighting, a high school gymnast soon bonds with a mysterious girl who has borrowed hundreds of books.

A motivated rookie police officer is on the case of a highly publicized child kidnapping with a ransom demanded to be routed to a welfare center.