The manga follows "Corona-kun," an anthropomorphic version of the new coronavirus (COVID-19). The story is set in a world where humanity failed to contain the virus and all life and culture perished. Corona-kun looks back on history and asks what humanity could have done to survive while making amusing observations.
Fire in His Fingertips: A Flirty Fireman Ravishes Me With His Smoldering Gaze; Yubisaki Kara Honki no Netsujou ~ Charaotoko Shoubou-shi wa Massuguna me de Watashi o Daita ~; 소방관이 이렇게 가벼워도 돼?; 从指尖传出的认真的热情; 從指尖傳出的認真的熱情; 指先から本気の熱情～チャラ男消防士はまっすぐな目で私を抱いた～; 指尖传递他的热情; 指尖傳遞他的熱情