Curious and rebellious, Alia secretly ventures into the forbidden dungeon beneath the Light Temple, where a so-called “monster” is sealed. Instead of a terrifying creature, she finds Reinhardt—a cold, aloof prisoner bound by enchanted chains. Despite his warnings, Alia returns again and again, drawn to the loneliness behind his golden eyes. When she gifts him a “Starlight Vial,” a fragile connection forms between them. But beneath the surface, Reinhardt hides a dangerous secret—and time is running out.