尼古喵喵是只超爱抽烟的废物兽人！ 因为缺乏伦理与卫生观念，不是把烟头往窗外乱丢，就是对人乱吐口水，偶尔还会做出一些违法乱纪的事。 幸好她身边有贴心的管家婆妹妹猫以及好友猫作伴，让她依旧能每天吞云吐雾、得过且过的生活着。
转生到乙女游戏世界成为圣女（女主角）的赛蕾丝蒂。她的使命是与各路美男子相恋，并携手击败魔王。然而，由于赛蕾丝蒂是个从未玩过乙女游戏的门外汉，命运的齿轮开始错位！这个只对女仆工作感兴趣的少女彻底无视游戏剧情，无意识地将圣女魔法全用在女仆工作上。她唯一的目标就是成为 No.1 女仆。最终为了理想的工作、为了主人，她不仅颠覆了女仆常识，更将改变整个世界。这个因魔王降临而战栗的世界将会如何？看自称普通少女如何摧毁乙女游戏剧本的误会系奇幻喜剧！
故事以近未来的地球为舞台，讲述善良小男孩剑斗和恶魔宝宝安娜的故事，一人一魔携手踏上大冒险，希望能拯救剑斗的母亲。
In the year 1524, the former Assassin Ezio Auditore retired to a villa in the countryside of Tuscany, with his wife Sofia and children Marcello and Flavia. While Ezio wrote in his study, Sofia asked him to watch Flavia while she and Marcello visit his sister Claudia. Shortly after, he left his study to tend their vineyards while Flavia played nearby the villa. In the midst of his harvest, he saw a stranger cloaked in black, talking to Flavia. Fearing the worst, Ezio hurriedly intercepted the stranger, though Flavia told him that she was no danger, as Ezio saw her necklace with the Assassin insignia...
描述主角灯荒仁在机缘巧合下，碰到了过去的好友浅观音真宝，但却因此卷入了一场强者间斗争的故事。
