A former gang member with a hardened demeanor operates alongside Rina, confronting a karaoke bar staff’s attempt to exploit them financially. The dispute erupts into violence when employees underestimate their resolve, exposing their lethal combat skills and gang-forged instincts. Their shadowed history in organized crime lingers without explicit ties or motives revealed. The narrative hinges on their defiant retaliation against exploitation, challenging societal expectations of their vulnerability. The incident remains self-contained, with no exploration of broader relationships, internal struggles, or consequences beyond the clash’s immediate aftermath.