Years ago, a tragic accident led to Kurau's possession by a Rynax. Now an adult, the Rynax powers she acquired so long ago have made her an unstoppable agent.

Kurau's latest case forces her to protect a detestable young bridegroom.

Kurau takes on an extremely dangerous assignment, rescuing a space pilot whose spaceship has gone out of control. There are complications, however. Kurau and Christmas are being watched by the GPO, the police department of the future, and a blonde man, who apparently is a private agent.

Kurau convalesces from her injuries incurred in her previous case. Christmas takes care of her, doing the cooking and the shopping.

Meanwhile, Kurau's father, is forced to use his scientific knowledge of Rynax energy to help the GPO. The GPO hunts a stray Rynax, while Doug hunts for any signs of Kurau, since she vanished from his surveillance.

Kurau gets volunteered to be a POD pilot in the local games. We find out why Ayaka hates the holiday of Christmas.

Ayaka interviews Doug to find out the location of Kurau and Christmas. Meanwhile, Kurau tries to heal people who have been injured by Rynax energy.

Windt goes after Director Saito. Will Kurau, Ayaka and the GPO be able to stop him?

A lonely Christmas goes back to live with Uncle Frank and Aunt Kleine in Switzerland. Meanwhile, Kurau goes back to live with her father. We find out the real reason that Kurau loved the Christmas holiday.