The 999 takes a rest stop aboard the planet Confession, a planet said to be free of evils. Unfortunately, when a crime is discovered, the planet committee wishes to silence its witnesses.
The Battle-Torn planet is a world divided in half, between advanced and primitive beings. The primitives want Maetel to be their queen, and Tetsuro to be their sacrifice.
The 999 encounters a planet that can travel through dimensions. Its ruler, Egoterina, is mentally unstable and captures Tetsuro, Maetel and the Conductor.
On a heavily industrial world, the freedom fighter Clowmaria is trying to halt industry for the sake of conservation. As a fugitive, she seeks escape on the 999.
The 999 arrives on a world where a machine woman plates everything - including living organisms - in gold. A young boy wants this treatment to be accepted by his golden girlfriend.
The 999 arrives the Empire of the Cowardly Elder Delmukade, a ruler who assassinated everyone in the kingdom to stay ruler... and who wants Tetsuro's body.
The 999 arrives at the Visage of Memories, the Conductor's homeworld. He encounters his old lover, who has changed for the worse since he left on the 999.
The world of Endless Summer is inhabited by insectoid humans. They capture Tetsuro and Maetel to make into a meal, and later spin a cocoon around the 999.