Li Tan was originally in love with his childhood sweetheart Chen Jiayan, and they were almost a confirmed unmarried couple.
Unexpectedly, Li Tan contracted a cough due to a cold wind, but he did not get better day by day, and his body was in disfigurement.
In order to maintain the relationship between the two families, the Li family could only let Li Tan's sister Li Xiao marry Chen Jiayan, the second son of Chen. Li Tan watched his sister get her own happiness...
But in fact, Li Xiao is also getting further and further away from his beloved.
In the unexpected direction, everyone is like a grain of sand in the flood, the edges smoothed by time.
Concept: broken glass