10 Billion Owners

Yu Min-Ah struggles to live with the debt her parents left behind. When she is threatened by a loan shark who comes to her goshiwon to collect her growing debt, she receives help from Soo-Hyun, who has a huge amount of cash and even uses strange abilities. While helping her, Soo-Hyun becomes intrigued by Min-Sh's wit and asks her to help him find his old friend, since she has become too deeply involved in his secret. Min-Ah quickly figures out that Soo-Hyun has a secret that he has not told her, but decides to cooperate to steal the huge amount of money he has... (Source: Naver, translated)