He began his commentary as his parents put their plan into operation:
'There's a car being towed from the car park,' he shouted.
'An ambulance just drove by!'
'Looks like the Anderson 's have company,' he called out.
'Matt's riding a new bike!'
'Looks like the Sanders are moving!'
'Jason is on his skate board!
After a few moments he announced, 'The Coopers across the way are having sex!'
Startled, his mum and dad shot up in bed!
Dad cautiously called out, 'How do you know they're having sex?'
Spoiler:

