Kazuma and Iris have switched bodies and they're both determined to make the most of their new lives! Iris wants to walk a mile in an adventurer's shoes, and Kazuma has less...virtuous interests. But once he realizes the true power of the body-swapping Divine Item and the danger it poses to the princess, Kazuma embarks on a Thief's crusade to snatch it away from her. The catch: He'll have a whole castle of guards to get through first!