Holidays reflect the current culture of a society and like a shifting tidethey change.
Realizing this, The Easter Bunny declares war on the other Holidaysin the hopes of gaining the one thing that can guarantee his immortality: TheHoliday Spirit.
Foreseeing The Bunny's betrayal, Santa hid The Holiday Spiritand marked Tegan Cassidy, a human infant, granting her the ability to find it. After sixteen years of war, nearly all the Holidays have been killed or havejoined The Bunny.
Led by Earth Day, the rag tag group of observances stillfighting, turn to a now teenage Tegan in the hopes that she can lead them to TheHoliday Spirit.