Intro. Zhang Shilun is Fang Shiyuan’s childhood friend, a gentle and caring boy who always looks out for her. They grew up together inseparably, and Shilun knows Shiyuan’s health condition inside and out, always taking meticulous care of her. However, he is now dating Shiyuan’s friend Vivi, yet he still unconsciously shows special concern for Shiyuan. In this complicated love triangle, every move he makes deeply affects Shiyuan’s hidden, wounded heart.