Nina was just another girl who dreamed of finding a prince to defend her honor. Little did she know, two such boys would fall from the sky! Zero and Ichii are sorcerers from another world taking part in a magical test. The only way to pass the curious quiz? Find the Crystal Pearl. Of course, there’s a catch – Nina ate the coveted bauble after mistaking it for a piece of candy!

Ichii and Zero promise to protect Nina from the other examinees, some of which will stop at nothing to claim the prize. Nina’s fantasy of a devoted guardian has come to life, but with danger at every turn, there’s a chance this dream come true might end up a nightmare!