Randy Cunningham is a smart and dedicated student to his fullest, all while still being a free spirited teen. Nomi Norisu is a cool but mysterious athlectic student, all while still being the protector of Norrisville. Different as they are, they both are unaware that of each other's secret identities as the Ninja of Norrisville and the Ninja Nomicon. When the two start falling for each other with and without the mask they start seeing the beauty and the danger in their love and struggle with their duties and their emotions.