《45周年》是英国拍摄的一部关于爱情的剧情片，影片当中着重的讨论了婚姻危机，将两性的婚姻关系呈现在观众的面前，让观众引发对于婚姻的深思，同时也让观众拥有更强的认同感，采用了十分真实的叙事手段和镜头语言，将两个男女主人公的内心刻画的十分的细腻，充满了爱与痛，理解与背叛的种种情绪，引发观众的思考。

这片讲述的是女主人公与自己的丈夫的事，45周年结婚纪念日马上到来，在此刻丈夫却收到了一封来信，是他50年前在阿尔卑斯山意外死亡的女友的遗体被找到，这让他们内心都受到了非常大的震撼彼此也更加的不安。丈夫将自己封闭在了回忆的世界当中，而女主人公则陷入到了无尽的嫉妒和焦虑，但他还需要为他们的宴会做准备。在这件事发生之后，他们过往的美好好像烟消云散。

"45th Anniversary" is a drama about love filmed in the UK. The film focuses on the discussion of marriage crisis , presenting the marriage relationship between the sexes in front of the audience, causing the audience to think deeply about marriage, and at the same time allowing the audience to have a stronger sense of identity. It uses very real narrative methods and camera language to portray the hearts of the two protagonists. It is very delicate, full of emotions of love and pain, understanding and betrayal, which arouses the audience's thinking.

This film is about the heroine and her husband, the 45th anniversary The wedding anniversary is coming soon, but at this moment, the husband receives a letter saying that the body of his girlfriend who died unexpectedly in the Alps 50 years ago was found, which shocked them greatly and made each other more disturbed. The husband has sealed himself off in a world of memories, and the heroine is in endless jealousy and anxiety, but he still needs to prepare for their banquet. After this incident, their past happiness seemed to disappear.