The drama follows Oh Geumhui, a hardworking woman who sometimes comes across as a workaholic. She leads a seemingly normal life, working at her longtime close friend Kang Taeri's company. When a new employee mistakenly assumes she and Taeri are lesbians and quits, the competent Yu Bora steps in. As strange events unfold, the trio discovers that Nosong Group is behind it all. How will they navigate these challenges together?