在知名银行工作的派遣社员映子最近一直因为被跟踪的事情而感到烦恼,侦探经过调查发现跟踪她的是同一家银行的职员寺西,打算警告寺西不要再跟踪映子,可在此之前,寺西在公园被杀,从现场逃走的正是映子。Although he is not a formal private detective, the main character takes various investigating jobs (mostly in strip clubs). His customers are generally women and he constantly gets into trouble because of them.