We invited Andrew’s sisters, Sarah and Alison, to come and stay with us this weekend. We had a packed schedule planned including a Sherlock Holmes themed Escape Room and a meal at Band of Burgers in Brick Lane. I was also keen for us to head to Trafalgar Square on Saturday for Gay Pride, an event I have sadly managed to miss every year since moving to London in 2013. This particular one was extra special as my friend, Aaron, was performing on the main stage as part of Pride’s Got Talent. We arrived at Charing Cross at around 12:30 and the crowd was just starting to assemble, with people…