The world is full of sound. Because of his unique talent to "hear thoughts," Miura has developed a deep mistrust towards others, as he is constantly bombarded with their genuine emotions. One day, while attending a university club meeting, Miura encounters Abe, who is significantly quieter and more reserved than everyone else present. However, it later becomes apparent that Abe possesses an unusual ability to speak incessantly about his unwavering adoration for Miura (*only within his own mind).