Anzu Murata sneaks into the Mitarai household under the guise of a housekeeper and overcomes danger after danger as she becomes Makiko's manager, narrowly snatching the two sisters from the brink of disaster while she continues her search of the truth behind the fire 13 years ago-a fire for which her mother was labeled the criminal behind its outbreak. ""Mujina,"" a follower of Makiko's Wixi in the past, suddenly appears online. Using her, Anzu discovers the integral truth of Makiko's connection to the fire and finally reveals her true identity to Makiko!