1905. Rosie Belsfield feels as if her life has ended when she is rejected from Ellis Island and put back on the next boat back to England. But fate gives her a second chance when she befriends Lady Rosalind, a pregnant widow on her way to the home of her late husband's father, the wealthy Sir Ralph Tregowan. Having boarded the ship with one identity, fate decrees that Rosie leave it with another... As Rosie arrives in Cornwall as 'Rosalind', she must fend for herself amongst a new and bitterly resentful family.