After graduating from Hogwarts, Mattheo Riddle and Y/N begin building their future together while navigating careers, adulthood, and the uncertainties of life beyond school. Certain of only one thing—that he wants to spend forever with her—Mattheo secretly enlists his friends to help plan the perfect proposal. But with a group of Slytherins trying to keep a romantic surprise under wraps, chaos, close calls, and hilarious mishaps threaten to ruin everything before Mattheo can ask the most important question of his life.