Everything started after the college entrance examination. Xiaobai+ and their two friends Dongxu and Yangguang. The sun is like a small white moonlight. Dong Xu has always liked Xiao Xiao. Xiao Bai, a top student, is leaving to study abroad. Everything that was originally peaceful has become no longer peaceful since the car accident. The sudden appearance of a mysterious man and the same voice as Xu guide us to discover what it is.
Concept: time and space intersect, choose to live or die.