A prequel of the series. It’s Marinette’s first day of school. Hawk Moth captures a butterfly kwami named Nooroo and forces his allegiance. Hawk Moth’s butterfly brooch allows him to give someone a superpower they desire and to make that person obey his will. He plans on using his new powers for evil purposes, intending to create villains to lure the heroes out to fight them, so he can steal their Miraculouses and gain absolute power.