Ana is a girl from Seville, who's sick of her family and the problematic neighborhood they live in. But things are about to get even worse when her mother, in a desperate attempt not to get evicted, comes up with a cunning plan...。职业占星师黄二珊(陈意涵饰),几乎将星座奉为生活准则。当她得知身在韩国的弟弟(陈学冬饰)即将举行婚礼,且新娘是星盘上认定的最不合适人选,黄二珊几近崩溃,直奔釜山,势必要搞垮这场婚礼。在飞机上,喝醉的黄二珊将心事和计划都告诉了隔壁乘客——韩国大叔(池珍熙饰)。落地后,她赫然发现大叔就是弟弟未婚妻的父亲。这样“不靠谱”的拆婚联盟是否能顺利完成这场拆婚行动?二珊和大叔两颗不安分的心是否又会擦出些许火花?。