Hirosue Ryoko plays the role of Uno Sawako, a plucky single mother of 3 boys. Due to her personality, fearing that she will be the ruin of him, Sawako's husband takes off and abandons her and their 3 boys. Sawako is left to bring up their 3 sons by herself, with the help of her grandmother. Living an average normal life, one day, Hoshio, a man who is suffering from amnesia, suddenly appears before her. Even though he is much younger than her, Sawako falls in love with Hoshio at first sight. A dormant heart that now has love awakened, Sawako decides to keep Hoshio by her side by telling him, "You are my husband" - Will Sawako be able to struggle through balancing the reality of being a mother of 3 boys with her immature tendre for Hoshio? 和外星人恋爱才是正经事。和《最后的灰姑娘》一样，都是yy剧（更新到第五回）。也许少女心能让欺骗变成纯粹。。关西电视台出品还是较有保证。有两个没解释清楚的小疑点。> 312 1407。不可思议的开始。只是因为他是星男而已，跟少女心，恋爱剧什么的都无关。这个星球上的恋爱。 一座位于富士山脚下的小城镇，生活着率真开朗的单身妈妈宇野佐和子（广末凉子 饰），早年她与来自大都会的男人相恋，并育有三个可爱的儿子：大（大西流星 饰）、秀（黑田博之 饰）和俊（五十岚阳向 饰）。在儿子们、祖母美代（吉行和子 饰）以及闺蜜小节（小池荣子 饰）的陪伴下，佐和子度过充实而平凡的每一天。某晚，一道强光掠过天空。次日，佐和子遇见了一名彷徨失忆的男子（福士蒼汰 饰）。她突发奇想，对男人谎称彼此是夫妇关系，留他在家中生活。谁知男子体内蕴藏的神奇力量令所有人大为惊奇，尾随男人而至的黑衣女子（木南晴夏 饰）使得他的真实身份愈加扑朔迷离。 莫非他真的是来自太空的神秘来客，只为改变佐和子那渐入僵局的人生……
