Seo-yun joins the hit dating reality show “Clubhouse of Desire”, but the house is anything but simple. She finds herself caught between three very different men: Tae-ha, who follows his raw instincts; Jae-min, her best friend of ten years; and Dong-jun, her ex who is now drowning in regret. In a space where raw desire, hidden emotions, and lingering feelings collide, who will Seo-yun choose in the end?