In this world, the ice caps of the Earth in the XXI century, too, melted, but especially not swim the seas, oceans - nowhere was the "Fleet of Fog" from intelligent vehicles. The aliens, led by artificial intelligence, superior earthlings technically blocked the usual water and airways, resulting in people become prisoners by land.Perfect warships Mist, many of which have human avatar, dominate the sea, but do not touch land. It has been almost twenty years, and the end of the conflict in sight. However, over time, there were deserters from both sides, which means that mutual understanding is possible in principle! The Japanese are no strangers to the island life,thus dashing naval commanders have always had. Young Gunji Quiet - a hereditary seaman, and although the authorities to the guy a lot of questions, have nowhere to go - only it has a submarine I-401, whose avatar Jonah willingly sided with the people. So, 18-year-old captain has a real chance to break the blockade and deliver secret cargo to America,which determines the outcome of a protracted war. So began an odyssey Pacific on track formed squadron "Blue Steel". One is not clear why all the avatars of the Mist vessels - very nice girls?!