This investigation was only possible thanks to subscribers of the Australian.

For access to additional material connected to this series and all our investigations and news coverage,

please search for the Australian subscription.

Porsche 911s always kind of ugly sports carry sort of like mid-life crisisy type stuff.

He had a Maserati once.

I don't know where they all came from.

I used to hate it because I was never allowed in them or to drive them.

He had a white convertible 911.

Just looked like the biggest dickhead in it.

And he'd be driving around with my son's girlfriend in the car.

If your thought home is couldn't stoop any lower, buckle up.

In 2010, Bech Rosen married Hamish McLaren, the following year, her teenage son, Jack,

started dating a girl from school.

To protect her privacy, we've called her Jane.

We've been in contact with Jane.

She didn't want to be interviewed, but she's happy for us to use the pseudonym.

Jane was just 16 when Hamish first began taking her for rides in his convertible Porsche.

I'm Greg Barrell, this podcast, who the hell is Hamish?

He's brought to you by the Australian newspaper.

So was his gorgeous little wounded girl?

The beeps you'll hear are to mask Jane's identity.

Who came from a pretty messed up family situation?

...