Demigod Percy Jackson, still with no memory, and his new friends from Camp Jupiter, Hazel and Frank, go on a quest to free Death, but their bigger task is to unite the Greek and Roman camps so that the Prophecy of Seven can be fulfilled.
Kyo struggles to be a good husband and a good leader while dealing with the presence of his untrustworthy brother and the villagers' resentment that he will not share with them the restorative power of Senka Maiden.
Once Misao and Kyo become lovers, the other demons seem to sense that their relationship has reached a new level of intimacy. Kyo seems to be drawing away from Misao instead of closer, however.
Misao Harada realizes she must face the fact that her boyfriend, Kyo, is threatened by the demon world, while trying to protect herself from becoming the property of the demon realm.
Raiko, a demon hunter, is determined to save Misao from Kyo, even though she does not want to be rescued, and while Kyo plans to deal with Raiko in his own way, Misao hopes to be able to broker a peace between the two men.
Kyo's long-lost father reappears and is suspected of murdering his wife, while Misao finds out what really happened to her mother and debates whether or not she should tell Kyo the truth.
Misao has decided to stick by Kyo's side no matter what happens but she learns just how dangerous a human-demon relationship can be when Tadanobu, angry because he has to abandon his human girlfriend and take on the Kitsune clan leadership, takes his wrath out on Kyo.
Eleven-year-old Max partners with an unusual girl, Rose, who shares his appreciation of the silver owls that the High Echelon wants to destroy, and together they make a perilous journey seeking to fulfill a prophecy.
The questing cats return to a forest devastated by the Twolegs, where they must find a way to convince their Clans to leave in search of a new home, even though they have no idea where they are going.
