For six years, Kim Heewon has served as the sharp and capable chief secretary to Executive Director Kwon Young-jae, a man notoriously difficult to work with. While others wonder how he endures such a grueling position, Heewon maintains it’s simply his calling. Everything changes when Heewon, at thirty-one, presents as an omega. This revelation is catastrophic for Kwon Young-jae, who suffers from a severe neurosis related to omegas. Their professional world shatters. Following proper procedure, Heewon resigns, ready to savor his newfound freedom. Yet without his secretary’s impeccable competence, Kwon Young-jae’s orderly life quickly unravels. Driven to desperation, the proud executive director launches a campaign to bring Heewon back, with just one condition: return to work. But their renewed partnership is fraught with new tension and unspoken history. Can they possibly maintain a strictly professional relationship now, or will the undeniable chemistry between them become an impossible complication?