Issei Hyd, a dimwitted and lecherous student in his second year of high school, is the main character of this narrative. He is killed by a girl on his very first date ever. Issei is reborn as a devil, and from that point forward, he works as an underling for Riasu, a high-level devil who is also the most beautiful girl at Issei's school. Issei's new life as a devil begins on the day that Riasu resurrects him.