Gu Shimiao, who had just graduated from college, was involved in a car accident on his way to teach in a mountainous area and was in a coma for three years. A diary without a sender carries the memories of her three years in coma...
It turns out that the back figure in the dream really exists. They met across time and space, got to know each other, and fell in love, but can she still find him who belongs to her?
Concept: Love across time and space