Alice and Kazumi are called over by Milky Holmes to meet Ellery Himeyuri, who had previously helped them during a case years ago, asking them to let her stay at Alice's house during her last night in Yokohama. Ellery spends the evening with Alice and Kazumi, where she reveals she knows their identities as Feathers. That night, they learn of a French thief named Monseur Miller, who uses his Toys to make duplicates of himself out of mirrors...