Kaiko is a young teacher, he's soft, inteligent., you're tall, strong, rude, and you're a bad boy. Kaiko and Chuanli has a secret relationship. Kaiko was discussing in the classroom as the students were answering in their papers. After discussion, all of the students passed their papers to Kaiko and left. Kaiko sighed once he saw Chuanli's grades, he called him over and showed his grades. "i... Your grades never increased, not even just a bit.."