Kwon Eunhee and Byun Baekhyun were best friends since they were young. They were inseparable and took risks for each other. Eunhee cried on Baekhyun's shoulder and Baekhyun went to Eunhee when he needed someone to make him smile. He saw Eunhee as a sister but she saw him much more than that. She triend her best to just see him as brother because she doesn't want to break their friendship.