In the youthful years, some people are destined to be the light, and some love can only be hidden.
Shi Nan is an invisible person on campus, but Fu Rize is the sun in everyone's eyes.
She thought this secret love was just her secret, and carefully recorded every moment related to him in her diary.
Until that day, the diary accidentally fell in front of him...
When the secret thoughts are exposed to the light, can a coward also welcome her bravery?
Intention: Listening in the hustle and bustle, everyone is a unique echo