The team manager of Hello Studio, Seong Sumin, finds it challenging to move on from her painful past. She jumps from one partner to another but eventually ends up rekindling her romance with her ex-girlfriend, Baek Seju, who works as the company's manager. Seju ensures that Sumin remains loyal to her.
Things take a turn when the beautiful Ju Seongji joins their company and captures everyone's attention, including Sumin's. This new addition changes Sumin's life dramatically, but with Seju always watching her every move to protect their relationship, a complex and unique love triangle develops. Follow the story of these three women and the dramatic consequences of their entwined relationships in What Does the Fox Say?