Estranged sisters must fulfill their deceased mother's eccentric bucket list together to inherit her fortune. Dee, Rose, and Fleur, each with their own distinct personalities and long-held grievances, are forced into proximity by their mother Iris's will. Their inheritance is contingent upon spending a year completing a series of tasks together, a challenge that tests their ability to overcome decades of squabbles and misunderstandings, revealing that Iris's final wishes were about more than just money.

The book is characterized by its warmth, wisdom, and heartfelt narrative, drawing comparisons to the works of established authors like Celia Imrie and Dawn French. Reader feedback highlights an emotional resonance and a deeply satisfying story. The premise of estranged family members coming together to fulfill a posthumous list is seen as a compelling hook. The novel appears to balance humor with poignant moments of reconciliation and self-discovery.