The story goes like... Kevin, Alex, Andrea, Kai and Juli are best of friends. They were best friends since they were kids. Andrea and Kevin were a couple. But lately they started having issues and and there thoughts did not match. They were the rich popular group in their university.
Xia on the other hand was a new transfer student who was a shy and well behaved girl. She used to stand for her rights. She could be shy but she used to gather up her courage when it comes to her rights. Slowly and steadily, the five started being friends with Xia, and Kevin due to the differences in their thoughts and increasing issues, started getting detached from Andrea. And he started getting more attracted to Xia.