Xu Yesheng and Gu Linshan have known each other since high school and are best friends. Xu Yesheng had several boyfriends in college but ended up falling out of love. When Xu Yesheng was frustrated, Gu Linshan stayed by her side, silently encouraging and enlightening her. Maybe Gu Linshan herself didn't know when she fell in love with Xu Yesheng, but Gu Linshan had always buried this feeling deeply in her heart, because she was not sure what would happen to them if she told Xu Yesheng about this feeling. She couldn't and didn't dare to say it. One time when she was drunk, Gu Linshan accidentally revealed her love for Xu Yesheng. Facing her good friend's sudden confession, Xu Yesheng was at a loss...
Concept: Love is free