Chu Si-Han, one of the delinquents Han-Yeol used to hang out with in high school, possessed a high level of loyalty and had a propensity for laughter. However, he stood out as the most short-tempered member within the group. His approach to conflict resolution relied more on his fists than on engaging in conversations, often initiating fights with students from other high schools.

If he learned that one of his schoolmates was being bullied by students from another institution, he would swiftly charge into their school. Han-Yeol, Sung-Jin, and four other friends consistently found themselves responsible for resolving the aftermath of his actions.

Si-Han was a troublesome friend who frequently caused problems. Nonetheless, their friendship meant more to them than the issues he brought along during those days.

‘Well, it’s a friendship from the past that I ruined…’ he thought.

Honestly, when he initially reached out to Sung-Jin, he couldn't comprehend his own actions. Deep down, he knew that Han-Yeol was the one who had shattered the friendship among their group. Sung-Jin informed him that, following his sudden disappearance a few years ago, everyone else began to slowly drift apart.

Since Han-Yeol had been the binding force that held the group together, it was only natural for them...