Shiki Nekoma, a junior high school student, absolutely hates his own young-sounding, high-pitched voice. Teased by those around him as "Soprano," he struggles with his confidence as a young man. However, he hides a secret identity that he cannot tell anyone. Using his cute voice as a weapon, he operates as "Nekono Hime Nyarunyan," a rapidly growing VTuber. While his hated voice is passionately loved on the other side of the screen, Shiki is left with complicated feelings. Then one day, he discovers that his childhood friend, Kagechika, is actually a hardcore fan of Nyarunyan...!?