Cathal Flood is an old, belligerent man, living in a filthy, crowded house that was once a family home. When Maud Drennan – underpaid carer and unintentional psychic is employed to look after the ancient Cathal, she assumes she'll just be the next in a long line of short-term dogsbodies for the old man. Instead, Maud finds herself drawn into the mysteries concealed within Cathal's once great house – and as Maud begins to clean and sort the rooms she uncovers secrets about the old man that awaken long-hidden memories within Maud herself. With the aid of her highly glamourous yet utterly agoraphobic landlady and a troop of holy ghosts, Maud must uncover the secrets at the heart of the house – and exactly why they were buried…