The main character, Jeong Chan-ho, who had a unique desire for money and pride since childhood. When he got tired of working as a professional golf instructor, he met with a customer who was extremely generous, Mr. Park. "Actually... it's my fake." "Do you make a lot of money if you do that?" The secret of Park's wealth is 'fake'?! After hearing that fake money can make a lot of money, Chan-ho jumps into the world of fake money by learning about it from Park....