He is her student and she is his teacher. He is a top student with excellent academic performance, and she is a new teacher. He, who is ruthless and ungrateful, will be moved by her step by step, and as a teacher, she will also be attracted by him step by step. In front of her, he can take off all disguises, laugh and cry. In front of him, she can do everything like a child, but he is there anyway. He gets to know her better, and she gets to know him. He would compete for her for the position of class representative that she didn't like, and she would see everything. He liked her without knowing it, and when he found out, it was graduation. One day, he said to her, Teacher, can I like you?