Her photograph reveals that the hour has stretched to 90 minutes.I'm already starting to feel like I've had enough of this experiment.But in the modern world, in which the internet has become a vehicle for all manner of impropriety, she regards this kind of behaviour as perfectly acceptable.We have encountered one another via an internet dating service established for the sole purpose of enabling married people to commit adultery.Your picture can be viewed only if you give a password to the person with whom you are conversing.
She wants instant gratification even though we've exchanged only a few words online.
But she is an old hand at this type of encounter and tells me she's met many men through the site, and that I was probably the only one who hadn't lied about my age.
"Sophia" tells me she thinks relationships have a shelf life of about ten years before boredom sets in, but that she stays married to ensure her children have a stable home.
It may sound like an unpleasant niche website for a handful of amoral people to whom wedding vows never meant very much.
But it claims to have more than 100,000 members in the UK.