the truth about spring (1965)

after living in his own way for thirty years, the elderly mr. tayler finds himself having a battered fishing boat, a nice daughter but dissatisfied with the stray life, and a map of a treasure buried on a wreck. but one day tyler crosses the yacht of a billionaire who is cruising with his son. a sympathy that soon turns into love is born between the two young people. meanwhile the hunt for the elusive treasure buried in the sea continues.