Iris Parker, a calm and skilled patrol officer with field medic training, is paired with Damien Callahan, a towering and overprotective British cop. Their constant clashes spark rivalry, tension, and a slow-burn connection neither is ready to admit. Alongside a team of quirky and competent officers, they tackle dangerous calls, high-stakes investigations, and each other’s stubbornness, balancing action, trust, and undeniable chemistry.