A secret love that seemed to end in vain, unexpectedly, many years later, it would be renewed. The male and female protagonists have a secret love in both directions. Xia Muyan thought that she would die alone in her life, but unexpectedly, her crush who had disappeared for many years suddenly appeared halfway. After Cheng Yan chased Xia Muyan, his painting style changed drastically. Friends: This wolf in sheep's clothing. Mu Yan: Hey, can you replace him? Cheng Yan: Honey, no. I want to be with you all my life.