Our First threesome! It was a cold snowy night. I was sitting home having a glass of wine and listening to music when the phone rang. It was Serena, letting me know she was on her way. I couldn't believe she was finally going to come over. Serena was my oldest friend. Over the past couple of months, we started flirting with each other through FaceTime, phone calls, and, sometimes, way too many drinks. We started talking a...