"My grand-father always used to say that everything that happens to us in life happens for a reason. And when we look back on our lives there are some moments that just seem to stick in our minds forever and I can now see what he meant by that."

For Scott Fraser there was one such moment that he remembers well. It was the time when, as a teenager, he saved the life of a young boy who was about to be swept out to sea.

What he couldn't have prepared himself for, however, was what would happen when that same boy comes back into his life some years later . . .