Summary
Joo Yeokyung, the youngest executive in a major conglomerate, lives a life of privilege and power—yet conceals a profound secret. Due to a rare inherited condition, her age shifts whenever it rains. For years, she has carefully managed this fragile existence, hiding her truth from the world. But when an extended rainy season arrives, a mysterious stranger enters her life, disrupting the careful balance she has maintained. As their connection deepens, long-held secrets begin to surface, forcing Yeokyung to confront her identity, her past, and the possibility of love under the falling rain.