Baek Yeongwoon manages Seo Hae-yool, a rising star at All One Pictures, harboring a secret: his success hinges on an industry “benefactor” whose affections exceed admiration for talent. When a clandestine romance jeopardizes their company, Yeongwoon must find his client and halt the dangerous affair. However, uncovering the truth becomes overwhelming as the other party turns out to be Han Seo-in, a top model and Yeongwoon’s first love. Balancing his unresolved emotions for Seo-in against his professional obligations, they tumble into a maze of unanswered queries and lingering feelings, indefinitely altering the course of their lives.