Y/n moves from France to New York to live with her cousin, April O’Neil, and begins attending Hamato Academy. While adjusting to a new school, new friends, and a new life, she finds herself drawn into a world of secrets hidden beneath the city’s surface. What nobody knows is that Y/n is secretly a vigilante. At the same time, four brothers—Leonardo, Raphael, Donatello, and Michelangelo Hamato—are hiding secrets of their own. By day, they’re ordinary high school students. By night, they’re masked vigilantes protecting the city from crime and the mysterious Foot Clan. As Foot Clan activity spreads throughout New York, the brothers and Y/n repeatedly cross paths without realizing they’re fighting the same battle. Between classes, friendships, rivalries, school events, patrols, and dangerous missions, keeping their identities hidden becomes harder with every passing day. With enemies lurking in the shadows and secrets threatening to come to light, the students of Hamato Academy must balance teenage life with the responsibilities of being heroes. A story of secret identities, vigilantes, friendship, action, mystery, and surviving high school while protecting the city after dark.