"You know I'm going to miss you, don't you?" Max, my boyfriend of five years looked at me with his big blue puppy eyes. I was leaving the next morning for a six-month internship in Europe. I was in love (or at least I thought I was), but it was time for me to live an amazing experience abroad and make good use of my degree. "I'll miss you, too. We'll text every day, I promise." He leaned in for a kiss -- innocent at first...