I Run Into Joe

"I was a friendly and curious person. One month into the fall semester we got a new transfer student who looked nervous," she says. "He's a quiet kid but talked a lot around me ... I made it clear that we were just friends." Now in her senior year, he started spending too much time with one of her other friends. He became obsessive and clingy when they weren't together. She has blocked him on social media after four years.