As the Dragons of Heaven assemble in Tokyo, Kamui - the strongest among their ranks - returns to the life he abandoned six long years ago. His mission is simple: determine the fate of the world.
Kamui must prove he is worthy of wielding the Divine Sword, but his bad attitude leads to a bloody altercation with Daisuke and Arashi. Could Princess Hinoto have been mistaken?
Sorata attempts to disclose the reason for his arrival, but Kamui violently drives him away. When tragedy strikes at the Monou house - and the Divine Sword is stolen - Kamui may regret his foolhardy attack.
A woman claiming to be Kamui's only living relative reveals the shocking truth behind his mother's death. Elsewhere, another Dragon of Heaven emerges when Arashi is attacked by dark forces.
Kamui's encounter with Princess Hinoto is interrupted by the sudden appearance of her sister, Kanoe. Both women hope to convince Kamui to join their cause, but he's determined to rebel against his destiny.
Sorata swore to protect Kamui at the expense of his own life, but there is another twist to his fate: he will die defending the woman he loves. His afternoon with Arashi provokes a bold declaration.
Satsuki gets along with computers just fine, but she can be deadly when playing with living things. There is a lab full of suits in dark glasses who want to study her gift, but Kanoe has other plans for this special girl.
Kanoe takes an interest in Fuma's abilities - and his future. The elder Monou's deathbed revelation shocks Fuma, who undergoes a powerful transformation when his sister is caught in the middle of an attack on Kamui.
Sorata and Arashi set out to track down Subaru, a vital member of the Dragons of Heaven, but their mission will have to wait until after his showdown with the man who murdered his sister.
Yuzuriha - like all Dragons of Heaven - possesses extraordinary powers which occasionally cause her a special kind of pain. Luckily, her constant companion Inuki is there to guide her through the dark times.
Kotori dreams of a battle between her brother and the boy sworn to protect her. Under cover of darkness, Kamui is joined by Fuma as he seeks the truth about his aunt's involvement with the Divine Sword.
The Divine Sword is taken to the Clamp Academy for safe keeping; Kotori succumbs to a deep sleep from which she cannot wake; and Fuma undergoes a frightening change as Kamui nears his ultimate decision.
Fuma embraces his role in the downfall of humanity by joining Kanoe and the Dragons of Earth. Meanwhile, Subaru tempts fate with a desperate plea to wake Kamui from his tortured slumber.