The film tells a story of 2 girls who were born on the same day and unintentionally switched at birth. Their lives are completed changed due to the misplacement when they are returned to their respective families.

Dong Bin has opened a surfing shop by the sea where Xiao Fang started working. The young man, however, seems to be on the run from himself, not being able to move beyond his grief and guilt for an accident that took place when he was still in school. He spends his days doing nothing outside of working, essentially just waiting for time to pass, with no particular purpose. Things change when two individuals his age, Yuan Yong and Yang Fan, appear in the shop, searching for a surfing board not to surf, but to take photographs on. An initially aggravated Xiao Fang eventually becomes friends with them, and the three start hanging out, with their relationship finding its zenith on a night out that ends up in a rather eventful karaoke. It turns out that Yuan Yong is trying to escape his parents' arrangements and Yang Fan is looking for a future in a life that seems as vague as Xiao Fang's.

After being officially declared dead, Qin Tian miraculously returns—eight years younger and with his memory erased—giving his wife Xiao Fan an unexpected second chance to rediscover love with the man she once lost.

After a failed suicide attempt, Zhang Xiaobing (Jiang Long) is sent to Ward 10 — a ward for the critically ill, but strangely full of joy. Among patients clinging to life, a man who wanted to die discovers the courage to live.