It's a Holiday's job to establish themselves in the human world, and to give the humans there something so great that they remember it forever. But that's a hard task to take on, and Halintine, the child of the famous Valentine and Halloween, isn't feeling too confident. But he's starting out good when he meets Reese, a Holiday enthuasist. Or, rather, unenthuasist. All great things start with a challenge, after all.