Once during a party two friends get an idea: let's exchange wives...

To call or not to call? For young Cora it's not a question. In fact, after the first date you may never call the guy, even if it was the best sex of your life! It's him who must beg for a meeting - and not later than 72 hours after. Otherwise - delete it from memory.

女青年卡塔丽娜有一个闺蜜玛丽，她们同时爱上了壁画修复师雅各布，阴差阳错帮玛丽写情书，然而面对自己的真爱，她宁愿让自己的闺蜜出面，也不敢说出自己内心的感受。最终，雅各布探出真相逼问卡塔丽娜，她终于放下懦弱接受了真爱。