Separated due to family reasons, they met in 1 and did not recognize each other. Their eyes met and the two of them could not help but be attracted to each other again. "Mom, haven't you and Aunt Jin gotten in touch yet? It's been so long." "Your Aunt Jin helped me a lot back then, but she left without saying a word. Her alcoholic husband didn't know what he would do to her. Do you remember your Aunt Jin's daughter? She was either bruised or purple when she was beaten. How could he bear to beat such a cute girl?" "Mom, don't be sad. It's too late today. You can go and rest."
Concept: A smile as a child makes the protagonist unable to let go. A high school makes meeting easy