Jian Shou Bei Dao

To repay a favor, Lin Jueyao agreed to take care of his friend's brother for a while. He thought the boy would be a troublemaker, but it turned out Zhou Jingye did everything he asked like an obedient puppy. But when he wanted Zhou Jingye not to fall in love with him. That was the one thing that Zhou Jingye wasn't willing do.

(Source: Bilibili, translated and edited)