Cha Mi-So, yearning for escape from her family's disregard, envisions herself in her cherished novel as its cherished protagonist. Suddenly, she awakens within the story, embodying Eileen Etam, a forlorn supporting role destined for eviction. Determined to avert this fate, Eileen schemes to depart before eviction looms. However, a twist unfolds as Erno Etam, the eccentric scion of House Etam, asserts Eileen as his offspring, disrupting her plans and entangling her in a feud between House Etam and a cadre of adversaries.