A sudden deafness trapped Ye Yan in a silent world.
She refuses to socialize, refuse to rely on, and refuses to be approached by anyone.
Until Wu Li showed up.
He seemed loose, free, and unreliable, but he could always stand silently behind her when she was most helpless.
He accompanies her to re-enter the crowd, and also accompanies her to learn to believe in the world again.
But she didn't know that this person who was always smiling was actually more confused than anyone else.
They are all looking for the meaning of life.
They are all becoming the light in each other's lives.
Concept: Even if we are not outstanding or even flawed, we can still be loved