Wallflower. “The word describes me perfectly, as I’m such a loner,” Shannon, age 33, said. “I sit home alone every weekend, waiting for a friend to call. Then when the phone does ring, I don’t answer it. My heart starts to pound, and my face turns warm and red. I’m so afraid it’s someone I don’t know well, and I won’t know what to say. Lately I can count my friends on one hand, and even these friends are not very close.”