When a shipment of the gravity control material Hi-G mysteriously disappears, it's up to Eclair and Lumiere to recover it. But to do that, they'll have to team up with their most hated rivals - ES Members Alv and Dverger.
Are you sure you wouldn't rather
build an artificial gravity system,
Möchten Sie nicht lieber
mais ne comptiez-vous pas fabriquer
un système de gravité ?