Introduction: While Keen was in the middle of a job interview, he received sudden news of his father's unexpected death, forcing him to use all his life savings to organize the funeral. He was soon harassed by debt collectors and discovered that his father had left behind a significant debt from an informal loan. Keen was compelled to hide at the Petchsak camp, a Muay Thai gym, while figuring out a way to pay off the debt he didn't incur. There, he met Thun, a renowned boxer known as "The Cannon Who Conquers Tigers," the star fighter of the camp. However, no one knew why Thun refused to fight anymore. Thun built an icy wall between himself and others, which Keen had to find a way to break down in order to reach Thun’s vulnerable heart and true self. This led the two to grow closer, developing a passionate relationship that blossomed into a beautiful love. Together, they overcame obstacles and resolved Keen’s debt issues, unaware that they were becoming entangled with a powerful and dark figure in the Muay Thai world. This involvement escalated into a major conflict, leading to the discovery that Keen's father's death was suspicious. Thun and Keen joined forces to face a formidable enemy, risking their lives in the process.