A 28-year-old unemployed man and top player of the notorious academy gacha RPG Counter Revenge finally clears the game's final ending after two years of playing. But just moments later, he suddenly trip on beer can, causing him to fall hard onto the floor and die. When he awakens, he finds himself inside the game as Lucas Sherman, a nameless NPC who never appeared in the game and was only mentioned as the deceased brother of one of its heroines. Now, he must survive in a world he thought he already knew—while living as someone who was never supposed to exist.