In a city where powered heroes are marketed like celebrities, Y/N — the beloved embodiment of light — is everything the system stands for. Nightfall — a feared shadow manipulator — is everything it doesn’t. When their opposing powers begin reacting in dangerous, unpredictable ways, a classified program called Eclipse Protocol resurfaces. As the city watches them clash — and then watches him save her — the line between hero and threat fractures. Together, they could stabilize a broken world.