She pretends everything is fine. She tries to cope with her parents never-ending fight - at least to seem strong in front of her little brother, Kino - but her strength turns into a disease that slowly consume her day by day. It makes her anxious over little things that never had affect her before. Little did she knows, he saw everything. Though their meetings are short, Jiyoung learn that she could trust him, the mysterious boy living in the woods.