I follow the satnav as we approach the city. Now, I begin to concentrate. I feel my mum's hand gently caress the back of my head. “You look incredibly attractive when you concentrate,” she tells me. “I need to concentrate, Mom,” I tell her, keeping my eyes on the road. “You did so well when you forced my head down on that big cock of yours,” she replies, knowing she will be smirking. “That’s because it was a straight road...