What if the world starts turning against you and you lose everything you have? What if someone is chasing you because of the debt your rich father ,who vanished without a trace, has to pay off? Well that happened to poor Shin Jiho, only son of the former vice-CEO of a well-known airline company. Jiho doesn't know much about his father or what he did to lose so much money,  6500000000₩ to be exact. He is quite confused, clueless, even homeless and angry about the fact that he had been abandoned. All he knows is that he is sitting on the stairs in front of a libary in his school uniform.

Flashback

"Jiho, my son...I hope you stay healthy...see how much you have grown. You have to stay safe and sound, find the one you care the most about and don't cause too much trouble in school, remember that!" Jiho was kind of startled to see his father who rarely comes home due to his busy schedule as the deputy of the 3rd largest airline company in South Korea. And it was rather irritating of his father to say these words right after he came back home. The two of them were sitting in the living room which was filled with a somewhat tense and serious atmosphere. "Has something happened?" Jiho asked not knowing about his dad's situation at all. His father smiled a bit with an exhausted look on his face and only said after thinking for a bit "You know that I'm very proud of you, my son. Don't forget that..." Since it was late in the night his dad only ruffled Jiho's hair, got his suitcase and went up t