After a raid by the Red Lynx sky pirates, young Coud rummages through the loot. He finds a dusty box with Ren sleeping in it. Cisqua, Rowen, and Kuea, three members of Arc Aile, board the ship offering money for Ren, but Coud refuses. The ship is attacked leaving only Coud to protect Ren. But while Coud is protecting her, Ren decides to react with Coud.

The Red Lynx airship crashes after the attack forcing everyone to evacuate. On the ground, Ren explains she is on a journey to Edel Garden. Coud decides to accommodate her. With no money or food, the three Arc Aile members tag along because it's their job to protect Ren.

Ren awakens and is told that she is in Edel Garden and has been asleep for seven years. Coud is told that Ren was sent to Edel Garden. He attempts to make his way to Edel Garden, but he is shot by a sniper. Ren awakens to find her dreams was manipulated by a machine and Coud badly injured. She blames herself for Coud's hardships and journeys to Edel Garden by herself.

The group takes a cruise boat to the continent where Edel Garden lies. Coud collapses after he is poisoned by a dart. During the night, Coud suddenly awakes and tries to kill Ren. Meanwhile, a Sting Raid poses people on board and drains their energy. Cisqua discovers her friend Myna, also a member Arc Aile, is the one who poisoned Coud and the Sting Raid. Myna is able to control their actions through a song that she and Cisqua both know. To save Ren from Myna, Cisqua is forced to shoot her. At the end of the episode, Cisqua begins to sing the song.

Coud and the others are no match against Ren reacted with the three Chaos Choir leaders, but they continue to fight to save Ren. During the battle, Eve contacts Coud telepathically to sing a song within him. Chanting the song, Ren regains control of her body and sings the lost song with Coud. Contracts between Edel Raids and pleasures are broken and the Chaos Choir leaders are shocked because they did not believe the prophecy will come true. They declare their defeat and the war is over. Coud goes back to his life as a Red Lynx sky pirate and Ren stays with him in the end.