Four ordinary college girls live in the same dormitory. One after another love affairs completely disrupted their relaxed and quiet life. The talented girl Jin Xiaonan and the popular male model turned out to be in love with each other but finally separated due to misunderstanding; the cold and rational Nian Luo met his former lover Murong Shang, but now he is a media tycoon; the cute and natural Yan Xia fell in love with his brother Yan Although they are not biological children, they have suffered a lot; the simple and stubborn Feng Sui and the childhood sweetheart Su Zhizhi were both born in an orphanage, but they have never been able to join hands... It was fate that forced them into a corner and could not turn around; or it was fate...