On the day university student Ian Sterling was dumped by his girlfriend for being poor, his billionaire biological father, from whom he had been separated for twenty-four years, showed up at his door. Faced with his ex-girlfriend and a rich heir spreading rumors that he is a 'fake Young Master,' Ian Sterling uses solid evidence like a photo in a Lunchbox, his adoptive father's last letter, and a recording to uncover the truth of his disappearance and clear his name.