In South Africa, a young black boy shares a special day with his grandmother when they go into the city on a shopping trip.

When the freighter on which they are traveling is torpedoed by a German submarine during World War II, a twelve-year-old white boy, blinded by a blow on the head, and an old Negro are stranded on a small desert island in the Caribbean where the boy acquires a new kind of vision, courage, and love from his old companion.