After losing everything to Smile Capital, a boxer (Y/N) finds refuge with Mr. Choi, the legendary former money lender. There, you join forces with two fellow boxers, Gun-woo and Woo-jin, and Mr. Choi’s fiercely loyal foster granddaughter, Hyeon-ju. Together, the four of you launch a high-stakes, violent mission to dismantle Kim Myeong-gil’s brutal empire from the inside, fighting to protect those Myeong-gil has exploited and to secure justice for the bookstore.