Worried about her husband being allergic to dust, Nat, a recently-dead woman, returns as a ghost possessing a vacuum cleaner to clean the house and protect her family from other vengeful ghosts in the house. To become a useful ghost, she needs to get rid of the useless ones.

Fate led Bell, an unfortunate young woman, into prison, where she had to struggle for survival alone, without hope. That was until Claire, a mysterious female inmate, appeared to help her. And from that moment on... the encounter between these two souls began to fill this dark and desolate place with a small glimmer of light—one that gradually grew into love.

80-year-old grandmother Woranat suddenly returns looking like a woman in her 30s after having disappeared for half a century. But her return brings terrifying hauntings to her family, with her 18-year-old granddaughter destined as the next heir to the demon.

Ambition, love and betrayal intertwine when a royal concubine secretly plots to claim the throne for her family in the old Thai kingdom.