Noriko is approaching 30 and is still unmarried. She is a fashion designer, dreaming of success and a Paris Collection. On her 29th birthday her world falls apart. Her boss transfers her from design to managing a bar. Her boyfriend betrays her for another woman. Shocked, Noriko decides to leave home and to move in with her best friend, Aya. The story of one woman's struggle to find happiness and love.

恋爱、工作、友情……每个29岁的单身女性，都得面临这些波澜万丈、汹涌而来的问题。不但在职场被当成欧巴桑、好男人也被年轻女孩抢光光，甚至全世界的人都问你为什么还不结婚？！矢吹典子（山口智子 饰）29岁生日，就是这样最恶的一天！一早起来发现自己秃了头、到公司又被流放到阿里布达餐厅当店长，连男友都另结新欢把她甩了…惨遭打击的山口智子心中暗暗发誓，「等我30岁生日的时候，一定要成为全世界最幸福的女人！」但是……不再孤独的夜晚，究竟何时才能降临呢？

矢吹典子（山口智子）、今井彩（松下由樹）、新谷賢（柳葉敏郎）の3人の友情を、それぞれの恋や仕事の厳しさを絡めて描いている。

세 사람의 우정, 각자의 사랑, 일에 대해 그리고 있다