"It's not like that..." He scowls and definitely might be seeing someone in the bag. "He needed somewhere to stay, but with the christmas tree there's not much room left and the two beds are pushed together and first he was getting cuddly against my back so we swapped sides and then..."

The punching bag gets a particular nasty hit and comes right back at Cameron who only just manages to dodge it, but he takes the hint and stops. "This isn't helping."