Chu Zhousong would chase stars - before, he himself would not have believed it.
But the fact is right in front of us.
There are more and more photos stored in his USB flash drive, and the frequency of secretly meeting that person is getting higher and higher.
Later, he began to realize that he seemed to be more than just chasing stars.
He is loving someone in the name of chasing stars.
Loved for thirteen years.
And that person knows nothing.
Concept: silent love
