Seo-yun enters the 'Clubhouse of Desire' reality show expecting games, but finds chaos. She is trapped in a tangled web of emotion between three men: Tae-ha, the instinctual wild card; Jae-min, her loyal best friend; and Dong-jun, the regretful ex who wants her back. In a house where every glance is filmed, she must choose between passion, comfort, and the past.