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. He tells Eve "I fell in love with you," and without saving the courting begins.

Showtime! Uta no Onii-san Date Shitai is another mini-series with a certain number of explicit scenes, which will be filmed exclusively for Comic Festa Anime Zone and released through a web application. The censored version will also be shown on the Tokyo MX and BS11 TV channels. The main character of the story Shoji Fujimoto is a single father who has been raising his daughter Kanu for several years. By a strange coincidence, he meets the Idol of children's television Minami Takasaki and they have a mind-blowing romance...