Insisting that he likes girls and girls only, he never realized that his own best friend, who he has treated like a brother for 3 years, had feelings for him. Yutong and Weiyun had always been intimate with each other so Yutong didn't really notice the difference between Weiyun's behavior around other people and himself. During his graduation celebration, Yutong goes outside for fresh air and his friend, Zichen follows him, then asking if he was dating Weiyun. Like second nature