When Lin Wan, a girl with social fears, collapsed during her morning speech at the school, she was unexpectedly comforted by the calm eyes of Shen Ji, the god of science in the audience. Then, she began to hear the silent heartbeat very clearly, like an exclusive BGM that couldn't be turned off. This voice became a problem in her life and a top-secret channel for her to pry into the true emotions of this iceberg.
