Kenta and Miho have been together for four years, but lately they can't stop arguing. One night, Kenta storms out and is kidnapped by a secret group named "The Fantasy Conservation Society," a clandestine organization whose goal is to create the legends and myths of the world - UFOs, the Loch Ness Monster, zombies, and so forth. Kenta finds himself strangely drawn to their actions and decides to join the group - after breaking up with Miho. But when scandal threatens to break the group apart, they decide to launch a huge Christmas stunt in order to save themselves. Can a holiday myth keep the group alive, while at the same time bringing Kenta and Miho back together?