Several challenges are faced by Vicky when 15-year-old brother, her husband Suzy and Vicky Austin Rob visit their grandfather on Seven Bay Island. Her beloved grandfather, retired Reverend Eaton, generally seems to become seriously ill, however, attempts to pretend that nothing isn't right. Vicky matched with the mentally troubled although rich Zachary Gray the summer, and he reappears to renew the acquaintance. Yet another boy, 17-year-old Adam Eddington, recruits Vicky to help him working with a dolphin called Basil. Vicky finds she could communicate telepathically with his partner and all the dolphin - and possibly with Adam too