One day, Toshiaki Gouzu (affectionately known as Gouzu)—a man who strays from society—is shot dead and somehow wakes up reincarnated in the world of a video game. Furthermore, standing before him is the game's last boss, the demon king Evelogia, whom he has always lusted after. The disillusioned and childish Gouzu stands there alone, quivering. […]

The boy "Nao" who was worried that he was bigger than his short back, now he is confident that he often has sex with his sister-in-law's friends "Nagisa" and "Yukiko". On the other hand, my sister-in-law's "Chiaki", who was thrilled by her younger brother, accepted a forcible invitation from her younger brother .