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.
If you guys aren't coming,
we're leaving you behind.
Wenn ihr nicht kommen wollt,
dann bleibt nur hier.
Si vous ne venez pas,
on part sans vous.