The series is based on the webtoon of the same name by Chang Young. The story revolves around three young individuals who gradually find themselves immersed in the world of loan sharks and the credit business, which brings nothing good to any of them. Now, in order to pay off their numerous debts, these audacious guys must challenge the powerful figures of society who are trying to profit off the weak. The main characters will have to go through numerous trials to overcome the threat that looms over them.