When a temporary auto call worker rescues an interior designer by talking with her to calm her down the two believe that they should explore the spark they felt during the call, however due to a series of serendipitous moments they both somehow manage to miss each other! The question is... Will fate finally bring them together or will destiny continue pulling them apart?

片子讲述了同在一间银行ATM部分中工作的何须（朱亚文饰）与蒙小鲜（张榕容饰），因为公司制止办公室爱情，正奥秘的谈着地下爱情。与此同时300千米之外的熊仁镇一个ATM机呈现故障，取一倍的钱吐两倍的现金，造成银行财富损掉。因而蒙小鲜和何须商定，谁先找到被多获得钱谁便可以留在银行，另外一个必需告退。因而一场争钱斗爱的游戏在小镇敏捷睁开。