顾爸爸（韩童生饰）的家宴上，二女儿顾晓珺（李小冉 饰）带回了男朋友欧阳剑（王志文 饰）。顾爸爸不接受欧阳剑这位女婿，加上大女儿顾晓岩（俞飞鸿 饰）闹婚变，家宴闹了个鸡飞狗跳，以顾爸爸掀翻桌子告终。顾晓珺其实不图欧阳剑什么，单纯看中了这位“大丈夫”能够踏踏实实过日子。欧阳剑忍让谦和，一心想要修复与顾爸爸的关系。眼看女婿身份得到岳父的认可，欧阳剑感觉如沐春风，与晓珺的婚后生活也更加融洽。偏偏这个时候，女儿欧阳淼淼带着母亲余茉莉（江珊 饰）杀回家中，三个女人的混战让欧阳剑苦不堪言。而顾晓岩离婚后重回职场拼搏，更被房东赵康追求。偏偏赵康的母亲是晓岩的上司，她对这段恋情处处阻挠。晓岩忍痛斩断情丝，随后在儿子的撮合下，与洗心革面的丈夫复婚。历经波折，顾家姐妹花的终于收获了美满的婚姻。 （英语）Gu Dahai (acted by Han Tongsheng) celebrates his birthday by preparing a heavy meal. His daughters and son-in-law come to visit him and celebrate together. The elder daughter Xiaoyan (acted by Yu Feihong) is married to a wealthy man named Ren Dawei (acted by Tian Yu) and leads a good life. The younger daughter Xiaojun (acted by Li Xiaoran) works for a magazine. She is already in her thirties but still hasn't engaged, which becomes a headache for her parents. Xiaojun brings to the party his boyfriend, Ouyang Jian (acted by Wang Zhiwen), who is her graduate teacher and almost the same age of Gu Dahai. Gu Dahai is furious at her choice. Later he finds that his elder daughter's marriage is on the edge of breaking up, and the news hits him physically and mentally. Ouyang Jian is finally accepted into the Gu family. However, the life after marriage is troubled and crisis-ridden. Countless unimaginable trials are waiting for him in various places in the process of becoming a truly reliable man.