Ou Shiyan, who ran away from home, met Lin Yiqing, a boyish boy. An episode of "living together" made the two fall in love with each other day by day. However, the sudden appearance of Lin Yiqing's ex-fiancée broke the rhythm of life. Due to various reasons, Xu Yan left quietly. After leaving, Xu Yan ushered in a new life and new people around her, but the new peace did not last long. She accidentally discovered that all the things that had happened that made her leave voluntarily turned out to be just a gorgeous performance...