Baby Jae Kyung was abandoned by his mother due to financial difficulties. His father, a drunkard, was killed by a moving train while tipsy one day. Jae Kyung was brought up by a confidence trickster and naturally grew up to be one. Because of his extraordinary memory, he becomes a very good con man. Cheating becomes his profession and together with his adopted father and 3 other people, this small group of con men cheat a lot of people of their money. Then Jae Kyung meets the girl of his dream and decides to end his undesirable profession.