In modern-day Tokyo, Hayato and Ami, high school students who are in a relationship, get into a fight over Hayato's lack of commitment to their relationship. After they break up, Hayato gets into a traffic accident and falls into a coma. Ami, who furiously blames herself, suddenly picks up the copy of Victor-Marie Hugo's "The Beautiful Pecopin and the Devil" that was in Hayato's bag, and reads it at Hayato's bedside. As Hayato sleeps, he lives out the adventures of Pecopin from the novel with Ami and other figures from the real world taking the place of the book's characters.
Ten years have passed since the defeat of the Zangyack Empire, and the Gokaigers have seemingly disbanded and gone their separate ways. On Earth, “Super Sentai Derby Colosseum” has become the hottest gambling venue ever, with various Super Sentai battling each other for charitable causes. Suddenly, Captain Marvelous appears, issuing a challenge to the Colosseum’s administration and those who work for them... including Gai Ikari! Is it the Gokaigers or the people of Earth who have changed in the past ten years? And what of Joe, Luka, Doc, and Ahim? After ten years, an extraordinary battle is about to begin…