It’s a warm and sunny Wednesday evening, and my first experience of Sexy Fish restaurant in Mayfair, one of Richard Caring’s newest business ventures. I had heard a great deal about it from various friends and colleagues, and my intrigue began to pique as I approached Berkeley Square and saw the now-infamous red-roofed terrace in Mayfair. I arrive 10 minutes early and decide to wait for my friend and fellow diner inside. When you first walk into Sexy Fish, it’s hard not to notice the decadence in the decor. There’s a school of crystal-looking fish sculptures hanging above the bar, what I assume was coral reefs and seaweed painted on…