London's wealthiest, poorest, kindest and most dangerous citizens all cross paths in Regent's Park. a generous act of kindness that culminates in a horrible break-up with her abusive boyfriend. Moving to the affluent edge of London's famous Regent's Park, Mary believes she has finally escaped the threat of violence. London's wealthiest, poorest, kindest and most dangerous citizens all cross paths in Regent's Park. a generous act of kindness that culminates in a horrible break-up with her abusive boyfriend. Moving to the affluent edge of London's famous Regent's Park, Mary believes she has finally escaped the threat of violence.