The roads are completely empty on the journey back to the flat. I'm tempted to call my sister, but I don't know what I would say to her if I did.

My finger hovers over the call button on the steering wheel as I consider making the call, but I change my mind and put some music on instead.

I turn the volume up to try and distract myself. The only problem is I'm not easily distracted. I mute the music and press the call button.

It rings for quite a while, but she doesn't ...