Sylvia wakes up inside a game she played once before dying. The name of the game? "Devour Virginal Pretty Boys and Level Up." “You lived such a lazy life that you were destined for the Hell of Sloth.” Sylvia, who spent her entire life as a carefree YOLO type, is now headed straight for the Hell of Sloth. To avoid that fate, she must conquer virginal handsome men and make it to heaven. “I'll do my absolute best—devour those virgin pretty boys and level up!”