In a city full of secrets and violence, Gyeon Seochan, also known as Oosi, is thrust into a dangerous world where trust is scarce, and betrayal lurks around every corner. What begins as a simple reunion with his friend Jiyoo soon becomes a twisting tale of hidden truths and dangerous alliances. The story opens with the shocking knowledge that Jiyoo is dead, but as Oosi navigates his chaotic life, he begins to uncover the truth-Jiyoo's death might not be what it seemed. Oosi's life becomes entwined with figures like Xiuxing, Seonghwa, and Aecha, each holding secrets that could change everything he knows. At the center of it all is Diggy, the menacing drug-dealing mafia group whose influence reaches far and wide. Oosi must confront his past, reconcile his relationships, and survive a world full of betrayal. As Oosi uncovers more about Jiyoo's fate and his involvement with the mafia, he must decide who to trust-and whether he can truly escape the darkness that binds them all. Amidst violence, deception, and love, Oosi's path to survival is fraught with twists, and just when he thinks he understands the truth, the real game-changer is revealed. This story is a gripping mix of suspense, friendship, love, and betrayal, with each character-Aecha, Xiuxing, Seonghwa-playing their part in Oosi's tumultuous journey. With Jiyoo's death lingering in the background, Oosi's quest for answers might lead him into the most dangerous territory of all.