answer: #Person1# and #Person2# talk about Peter who is unhappy.
documents: #Person1#: What is wrong with Peter? He sure looks unhappy.
  #Person2#: His girlfriend dumped him, and he is tearing his heart out over her.
  #Person1#: How foolish he is. The girl is inviting. She often makes a pass at boys.
  #Person2#: Love is blind, you know.