Marco, a former hitman turned anime aficionado, is going to Comisa, Japan's largest fan fiction convention, and intelligence officer Viviana and her colleague Andre are tagging along too! However, Marco may not get to enjoy the festivities for long, as an uninvited guest emerges from the shadows...

Marco, a former hitman turned anime aficionado, is going to Comisa, Japan's largest fan fiction convention, and intelligence officer Viviana and her colleague Andre are tagging along too! However, Marco may not get to enjoy the festivities for long, as an uninvited guest emerges from the shadows...