Wen Sui, a pampered young lady from a wealthy family, and Cen Ye, a genius who skipped a grade from next door, unexpectedly exchanged souls on the first day of school at the age of seventeen. They were forced to carry each other's body to deal with the major and minor affairs of the senior high school campus. The familiar companionship from childhood to adulthood allowed the two to gradually reveal their feelings in their mismatched lives, turning the daily exchanges that others could not understand into a sweet and exclusive love for each other.
