The Dream Swimmer continues the odyssey of Tama Mahana, grandson and heir to the matriarch, as he assumes the mantle of leadership and, with it, his grandmother's battles with the Pakeha. But at every step Tama is thwarted – by deception and intrigue, and by the woman whose destiny has intersected Riripeti's and his. She is the enigmatic Tiana, his mother, the woman of no account.