沮丧的商人Henry Bell 和贵族Karen Knightly 在一天晚上当他们准备跳下伦敦塔桥时互相救了对方的命。Karen想了一个报复的计划,那既是她将惩罚Henry的敌人Bruce Tick,而Henry将去摧毁Karen的敌人Imogen的生活Depressed businessman Henry Bell and aristocrat Karen Knightly save each other's lives one night when they are ready to jump off London's Tower Bridge. Karen invents a revenge plot - she will punish Henry's enemy Bruce Tick and Henry will destroy the life of Karen's enemy Imogen.