Ashido, Kirishima and Kaminari are having a friendly coffee date when they spot a villain attack outside. After hiding nearby, they realize the villain has dropped a strange contraption. When they use it to go to the future and take a smartphone back to the present to show their classmates, they'll discover the marriage of two rivals and their beautiful, chaotic life as heros. Disclaimer: Characters and such belong to Horikoshi and Funimation or whatever, NOT ME Caution: Swearing