This article is part nine in a series. For the full series, go here.

Some readers may find aspects of this article distressing.

Doug Young and Lynette Marmin have been together for more than 40 years. She was a court recorder with a phenomenal typing speed and he is a retired mechanic. Marmin has a keen interest in vintage cars, drives a restored turquoise Datsun 120Y and is part of a motor club. The pair both have wild grey hair, have no children and live in greater Brisbane.