在这部东之伊甸剧情/喜剧/动画/悬疑片中,应届大学毕业生森美咲（早见沙织 饰），因为父母早年过世，现和经营面包店的姐姐和姐夫一家生活。而她现在正在美国白宫前参观旅游。一切都很正常，直到咲她被卷入一场冲突事件，所幸被解救下来，而拯救他的英雄却是个一丝不挂，全身上下只有手机一件物品的奇怪男子。而该男子不幸还失忆了，只知道他的名字是泷泽朗（木村良平 饰）。而这个叫做朗的奇异男子只是所有事情的一个序幕。咲的世界观至此被颠覆，一堆疑问在她面前亟待解决。这个男子究竟是谁？那个手机里的巨额财产是怎么一回事？这些谜底随着故事的进展一一被揭晓……
本剧是日本富士电视台noitaminA的第一部原创动画。担任其人设的则是《蜂蜜与四叶草》的作者羽海野千花。
On November 22, 2010 ten missiles strike Japan. However, this unprecedented terrorist act, later to be called as "Careless Monday," does not result in any apparent victims, and is soon forgotten by almost everyone. Then, 3 months later... Saki Morimi is a young woman currently in the United States of America on her graduation trip. But just when she is in front of the White House, Washington DC, she gets into trouble, and only the unexpected intervention of one of her fellow countrymen saves her. However, this man, who introduces himself as Akira Takizawa, is a complete mystery. He appears to have lost his memory. and he is stark naked, except for the gun he holds in one hand, and the mobile phone he's holding with the other hand. A phone that is charged with 8,200,000,000 yen in digital cash.
The king has come！。认真的我已经输了！！！。旋转木马上的王子 请说你爱他~。What can change the nature of a country?。吾輩不出而如蒼生何。神山跟鸭子。永恒的失乐园。微笑强尼。原来烟火也可以这么放。家里蹲的社会问题到底要多严重才会有这样的产物啊！。
