Just Sister

Xia Yan likes Zhou Ran, but Zhou Ran only regards Xia Yan as his sister. Zhou Ran would tutor Xia Yan on homework, coax Xia Yan to sleep, and pick Xia Yan up from school. In order to accompany Xia Yan, he would refuse all social gatherings, except to be with Xia Yan. No matter who asked, Zhou Ran said he only regarded Xia Yan as his sister. Two events happened later that completely changed their relationship. ——Zhou Ran rejected Xia Yan's confession ——The two of them slept Both events happened at the same time. Purpose: Find the courage to love