Agatha Armstrong and her trusty sidekick Mrs. Mac were once the world’s most daring adventurers. But when her son Ant came along, everything quickly changed and her devil-may-care ways took a backseat to being over-protective and terrified of anything that posed a risk to her family.

One day, in the family manor, four cousins discover a passage to a mysterious world. Trapped in this unearthed land, the Kingdom of Keoherus, they must confront the Guardian of Time and face dark forces and beast to hopefully get home.