The third season doesn`t have a particular story behind everything (like "Valkyrie Ghost" in the second season). It just tells 6 stories about the life of Kazuto & Co. with some additions: Raine and Chorus get a house on earth, the last three Valhalla princesses each get an episode, and in the last episode Kazuto and Valkyrie, who in the same episode managed to stay adult, >try< to marry again. (Source: ANN)Raine and Chorus get a house on Earth, the last three Valhalla princesses each have a story to tell, and finally when Kazuto and Valkyrie manage to stay in their adult form, they try to marry again.
