Characters

The 16-year-old Park Chaeyoung starts a new life in a new town. New friends, new school and new classmates. In the neighborhood there's an abadonded house where lives a girl who is heartless and she doesn't care about anything and anyone. The person who steps in the house they will never come back. Rosé is very interested in this and decides to find out this heartless, mysterious girl and change her.