Honoka is traveling in the desert when she stumbles upon a young man about to be ambushed by desert creatures. She and her companion AI, Bogie, rescue the young man and learn that his name is Iks.

Honoka goes to Zankan, a friend and mechanic, to have her sand tank inspected. We also meet Jouganki, a Third with a strange connection to Honoka.

Honoka does some mundane jobs in the desert town of Emporium to earn some money.

Honoka receives a PSP Suit from Zankan, but as Honoka leaves, a Blue Breaker kills Zankan.

Honoka and Millie struggle to comprehend Zankan's Death.

Honoka fights the Blue Breaker that killed Zankan.

Honoka attempts to protect a queen ant from enemies until it is strong enough to fly away.

Herds of sand dragons in the desert are stampeding for an unknown reason. A teacher at a school in Emporium possesses a strange power. The Third are investigating a crisis regarding a dimensional distortion.

Having been employed to search for the reason behind the fright of the sand dragons, Honoka goes off to the desert. Paifu joins Honoka as a partner. In the night, they have to deal with assassins after Paifu.

The expedition group reaches the dimensional distortion, which is called Gravestone.

The dimensional distortion engulfs the group and traps them in an interdimensional threshold. Honoka and Iks both disappeared.

Gravestone tries to kill each separated individual.

Honoka takes a break from work by traveling in the desert with Millie and Iks.

Millie was rescued by a fairy and wolf when attacked by a monster in the desert.

The group search for the fairy and the wolf. Honoka opposes Leon's search for the fairy and is almost killed.

Honoka is healed by Kamui the wolf. When they resume their search for the fairy, they encounter Leon again.

Rona Fauna, one of Third, has seized control of the wormhole drive weapon and is holding Jouganki prisoner. Honoko has been asked to rescue him.

Two unexpected individuals join Honoka’s rescue team.

Honoka gets separated from Bogie and Paifu and has to join forces with Blue Breaker.

Paifu and Bogie defeat their opponents. Rona Fauna becomes very weak from overusing her powers and becomes unable to control her powers.

Rona expresses her love for Jouganki and her jealousy for Honoka.

Rona has a showdown with Honoka and the wormhole driver is activated to destroy the entire planet.

Both Iks and Honoka for different reasons to head to the Steel Gorge and face the Third.

Jouganki, Iks and Honoka go into the crevasse of the Steel Gorge to meet the Observer of the planet.