Mahou Shoujo Madoka★Magica Movie 3: Hangyaku no Monogatari - Magica Quartet x Nisioisin

In the wake of a universe-altering sacrifice, a seemingly idyllic peace has settled over Mitakihara City. Homura Akemi, the stoic time-traveler, now finds herself living a normal school life alongside her beloved friends. Or so it appears. This tranquil existence, however, soon begins to fray at the edges, revealing subtle inconsistencies that hint at a deeper, more unsettling reality beneath the surface. As Homura grapples with these growing doubts, she must confront the possibility that the world she now inhabits is not quite what it seems. With the fate of her friends and the very fabric of reality hanging in the balance, she embarks on a perilous journey to uncover the truth, even if it means challenging the ultimate sacrifice that created this new world.

✦ AI-drafted summary