Xiong Zixuan, a chatty girl, is a well-known "little chatterbox" in her class. Because of her nagging nature, her teacher arranged to sit at the same table with the aloof young master Gu Beichen, who is autistic and is rumored to be mute. She expected to be treated coldly, but Xiong Zixuan kept chattering to Gu Beichen, even if the other party didn't respond. Once she complained to the front desk that Gu Beichen was mute, but unexpectedly made him speak, shocking everyone. The monthly exams are coming, and Xiong Zixuan, who is afraid of being punished by her family, is forced to study. Gu Beichen silently hands over the exclusive notes for the top student. The interaction between the two quietly heats up amidst the daily chatter and silence, and a sweet campus story unfolds.