A socially awkward office worker becomes a father to a little girl in a VRMMO!? Daiki, the protagonist who struggles with deep relationships, decides to become a summoner in the latest VR game and deepen his bond with his summoned creature... but who appears but a demon girl!? Daiki has no idea how to interact with a young girl, but he manages to communicate with her and they embark on an adventure together—but trouble awaits them!