Quiet, reclusive Justine Lenoir had tried to keep her life as peaceful and unremarkable as possible ever since she had moved to Japan, but it never is that simple, is it? After all, catching the attention of a psychotic vampire was definitely not on her bucket list. LaitoXOC Rating may change.

A young girl recently disappeared during a trip to stay with some supposed relatives. The last place she was seen was outside the gate of a large mansion. The inhabitants of said mansion are not human, and they are not the sort of people you would leave alone around anyone, let alone an innocent girl. This is where Thalia comes in.

A powerful witch interested in anime decides to send her friend on a journey throughout the many fictional universes. Why Megaera thought it was a good idea to make Noa live as a human throughout most of them, no one except her knows. Although, she's probably just sadistic since she chose Diabolik Lovers as one of Noa's destinations.