高守是一个私人爱情顾问，专门为顾客处理发生在爱情世界里的难题。包括如何赢得心上人的芳心，如何让爱人回心转意，如何挽救即将破碎的婚姻…… 他和助手玛丽一起成立了爱情office，只要按照他的九死一生原则，所有爱情道路上的难题都可…

At a dark dystopic time, humans have lost their humanity and look like animals. In a subway station and train, Mr. Deer tries to help people remember their human nature again.