Oops with the help of his new friend, a rat named Plague, team up to search for answers behind his mysterious family heirloom. However, Plague delights in stirring up chaos as they quest; by terrorizing the market patrons, playing practical jokes on serious knights, and breaking into a forbidden library. With the Chief of Knights constantly hot on

After being overcome with emotions from the lost of his first friend, an alley rat, a mysterious power wells up inside the young street urchin, Oops, and a major magical blast erupts from within him! Knocked unconscious, he wakes to see a giant figure looming over him. What trouble has Oops gotten himself into now?

A coming of age story about a young streetrat, named Oops, living in the medieval city of Castlebury. With the help of his friend, a giant rat named Plague, they set off on a quest to find his family and where he belongs. Along the way the encounter angry Knights, Hec Hounds, Gryphons, and Magic.