In a world where appearances deceive, Yeo Goeun, the embodiment of purity, and the scandalous Seo Beomi pretend to be best friends for their company. What unfolds as a charade on the reality show 'The BFF Special' masks their underlying secret. Initially at odds, their on-screen bond deepens off-camera, leading Goeun to reassess her feelings towards Beomi. Amidst Beomi's ambiguous advances, Goeun grapples with conflicting perceptions of him. As his genuine demeanor contrasts with her initial impressions, Goeun finds herself increasingly drawn to him. Can they navigate their evolving relationship from feigned friendship to genuine love amidst swirling emotions and unresolved misunderstandings?