Jing Jing stuttered when speaking.
Chen Mo said nothing.
Qian Dabao talks too much.
Aunt Lin knows everything but says nothing.
Four people with mental disorders each run a sleep aid studio that is about to close down. They helped strangers say the unspeakable words, but remained silent in front of each other for a whole year.
This is a story about how a group of "abnormal" people use their "abnormality" to heal more people who "pretend to be normal".
It's also a story about themselves, finally learning to speak.