Lu Zhizhi met Xu Cai, her high school crush, in college. Even though she was rejected by Xu Cai, she still had fantasies about Xu Cai. By chance, Lu Zhizhi found that she had somehow become Xu Cai's sister, living under the same roof! This time, Lu Zhizhi was determined to use Xu Ca's sister's identity to understand why he was rejected by Xu Ca. Fortunately, he confessed to Xu Ca again in college! Pseudo-orthopedics, two-way secret love!
Intention: It's never too late to express your love.