當身懷超人能力的實驗金屬人落入壞人之手，和平就變得岌岌可危。凱爾擁有終極戰(zhàn)斗機——具備超人能力的金屬人，他用金屬人揚善懲惡，惡魔變成機器人武士，金屬人棋逢對手，一場惡戰(zhàn)就要開始。

　　主人公汐崎春乃是一名住在父母經(jīng)營的“NIWA旅店”的高中二年級學生，每天騎著本田生產(chǎn)的輕便摩托車去上學。春乃并非對周圍的人和生活環(huán)境有所不滿，但是心中卻有一個朦朦朧朧的理想，那就是想去大都市看一看，想做一點什么特別的事情。后來，春乃在旅店里認識了騎著“LITTLECUB”的鏑木小夜和騎著“BENLY”的別所杏里等朋友，然后向前邁出了新的一步…

　　Following the crisis in Ukraine and Russia’s involvement in Syria, the world is closer to super power confrontation than at any time since the end of the Cold War. Now a committee of senior former British military and diplomatic figures comes together to war game a hypothetical ‘hot war’ in Eastern Europe, including the unthinkable - nuclear confrontation.
　　The War Room faces a scenario that has haunted western strategists since civil war broke out in Ukraine: potential Russian military involvement in the Baltic States of Latvia and Estonia. Like Ukraine these countries have sizable Russian speaking minorities, but unlike Ukraine they are members of NATO, whose founding treaty states that an attack on one ally is an attack on all of them. Because of this, western analysts regularly war game a situation where Russia seeks to exploit ethnic tensions in the Baltic and test the strength of the NATO Alliance.