As a string of high-profile assassinations rock the kingdom, the headstrong and petulant Princess Blossom returns home from school to attend a giant music festival. Patrick is stuck as her one-man security detail. Guarding the mischievous teenager gets even more difficult when the assassin strikes the festival, and Patrick realizes he’s truly in over his head.

As the only uncut squire, Patrick is horrified to learn that he will need to undergo a circumcision to keep his job. Meanwhile, as Blossom celebrates the arrival of her first period, she learns that she will soon be forced into a chastity belt, taking away her opportunity to lose her virginity to her beloved boyfriend Keefer. She enlists Patrick to help make her Super Sweet Period Party everything she wants it to be. Together, the pair suffers the pains and obligations of growing up.