Ranguang is a handsome and taciturn academic master, but he seems to have something on his mind all the time... After entering college, he is often taken care of by his roommate Fang Yuan. Fang Yuan seems to have a good relationship with him, but he hides an unknown secret. By chance, Fang Yuan's secret is revealed... But the bigger secret is Ranguang himself. As the secrets are uncovered layer by layer, Ranguang finally understands that he is different.
