IGN cornered producer Lornezo di Bonaventura while he was promoting GI Joe in London. They managed to get him to reveal this tidbit about the upcoming Asteroids movie he's also producing.

We've crafted a really strong, deep mythology for the thing. Without divulging too much about it, it's two lead characters - two brothers - who have to go through a seminal experience to figure out their relationship, against this huge backdrop.