A commonplace office worker found anywhere, Yoshio Sakiyama, one day gets told by his sister Misaki that she wants him to become a streamer. However, he is constantly being swamped by work and has no professional experience in streaming. He was about to decline this proposal that seemed unlikely to succeed, but he couldn’t refuse his adorable sister’s request and reluctantly started streaming just for her. However, during the days with zero concurrent viewers when no one would come to watch, Yoshio gradually began to think about quitting. But one day, a single viewer started to tune in. The viewer’s name was Itsuki Hata, a popular Vtuber who had stopped her activities due to certain circumstances. Her encounter would change Yoshio’s life. Despite being a regular office worker, he was a man who once held the “Asia No. 1” rank in a popular FPS game. This is the story of a man who, against all odds, becomes loved by popular streamers and Vtubers, becoming famous in the process.