She has been insecure since she was a child, and her carelessness on the surface is just her protective color. Hiding in the room, she will only cover her mouth and cry alone. When she is tired of crying, she falls asleep. When the next morning, she is still the same lively, cute and happy self. He was a heartless bad boy who didn't care about anything. He was infected by her superficial happiness. He got closer to her step by step and took her into his heart little by little... Until one day he discovered her sadness and wanted to protect her. Would she think so too? Will she accept me into her world? She...
Concept: Everyone is unique