The main character is Isshiki Keihou. The protagonist is a classmate who lived with Jōichiro in Gokusei Ryo during his period, but he can't cook. For some unknown reasons, he is a mysterious figure from China who has powerful power. He came to Totsuki Academy to relax when he was a boy. After becoming an adult, he was entrusted by the commander-in-chief to return to Totsuki Academy and live in the Jiexing dormitory again. He met Isshiki Hui and began a long road to pursue his wife. Because of his age, the protagonist only stayed for a year when he was very young and then returned to China!