Zhang Wansen plans to confess his love to Lin Beixing, a girl he has had a crush on for a long time after the college entrance examination, but the sudden concert accident turned everything into an irreversible tragedy. Helpless Zhang Wansen unexpectedly restarted this summer, and returned to Lin Beixing before the tragedy. The secret of restarting summer seems to be not as simple as imagined...
张佳宁
as Lin Beixing
屈楚萧
as Zhang Wansen
傅菁
as Gao Ge
Chiang Yun-Lin
as Mai Zi
李尉尔
as Teenage Lin Beixing
俞芊芊
as Child Lin Beixing
Yu Yao
as Teenage Zhang Wansen
张博鑫
as Child Zhang Wansen
莫宗龙
as Worker
Sun Tianyu
as Liu Ga
Yi Zhaobo
as Gao Guangming
侯玮涛
as Lin Dahai
