Xie yuting is in her early forties . her husband is a successful doctor and their daughter is a middle school student . but none of the three has ever thought how much the marriage certificate of the couple means to everyone in the family until something happens to it one day 年过四十的谢雨婷有一个令人羡慕的三口之家，但因为找不到被遗忘多时的结婚证，谢雨婷与丈夫经历了一系列误会和冲突，为了挽救父母的婚姻，已是中学生的女儿小文做了种种努力，最终三人又紧紧地拥抱在一起。
