黄二珊(陈意涵 饰)是一名职业占星师,某日,她得知身处韩国的弟弟黄一峰(陈学冬 饰)即将和女友步入婚姻的殿堂,而那个女孩在星盘上却是黄一峰的克星,心急如焚的黄二珊想都没想就登上了驶往异国的飞机,势必要将两人拆散。 在飞机上,喝醉的黄二珊邂逅了名为朴俊昊(池珍熙 饰)的男子,误打误撞之中,她竟然将自己的“毁婚”计划对朴俊昊和盘托出,哪知道这位深藏不露的大叔的真实身份竟然就是自己准弟媳妇的父亲。让黄二珊没有想到的是,朴俊昊竟然加入了自己的毁婚行动之中。在吵吵闹闹之间,两颗寂寞的心灵渐渐靠近,碰撞出了灿烂的爱情火花。Professional astrologer Huang Ershan lives her life by the rules of the stars. When she learns that her brother is in Korea and is about to marry his astrology incompatible fiancee, she decides to fly straight to Busan to try and stop the wedding. On the flight there, she coincidentally meets the fiancee's father. Together, they devise ways to stop the wedding.