High school student Mo Qingchuan and school belle Ye Yishui woke up and swapped bodies. The two were forced to live as each other. From being unaccustomed to each other at the beginning to gradually integrating into each other's families, Ye Yishui felt the warmth in Mo Qingchuan's family. Mo Qingchuan also began to discover the loneliness in Ye Yishui's wealthy life. Together they They grew up together in crisis after crisis, and at the same time gradually understood each other's feelings. Finally, after switching back to their bodies on the night of the total lunar eclipse, Mo Qingchuan chose to confess his love. The two eventually entered the same university together, growing from "good friends who swapped bodies" to lifelong lovers, and finally created a sweet story from campus to marriage.