Before starting a relationship, you must go through a long period of secret love. Chang Hao didn't know how long she would have a crush on Yin Han. Yin Han's best chat friend was not her, nor was her best food friend. Even when Yin Han copied her homework, Chang Hao honestly hesitated whether to give it to her. "Chang Yu, I drew the ghost last night and the ghost was white!" "Ah, I happened to have a ghost who was black, and I could make a pair..."