Four months as the Battle of the Universe has ended as Puss in Boots, Dulcinea, and Jose all enjoys their happily ever after. But when an old enemy returns for vengeance, is up to the three heroes, and some unlikely allies, to uncover the secrets of the past, defeat the enemy and save the world if they want to get back to their happily ever after.

They have ridden their horses into the horizon of their happily ever after...or so they thought. The perilous snap of the Mad Titan had spread across entire timelines. Puss in Boots decides to step up and face the danger head-on, with Dulcinea, a boy named Jose, and the Avengers by his side- if he wants a taste of his happily ever after again