Smart, clever, and resourceful, Da-on worked hard to overcome being poor. But his cheap ways are getting on the last nerve of his coworker, Sung-hyun, who hates him! After an incident with his own impoverished parents, Da-on is suddenly growing closer to Sung-hyun while balancing feelings for his former tutor, Jae-min. With mixed emotions and unspoken secrets, will Da-on be rich with love or fall back into poverty?