answer: #Person1# tells Mary that Joe's in love with Mary's brother Jack. Mary is surprised and thinks Jack only loves his stamp collection.
documents: #Person1#: Did you hear about Joe? She hasn't eaten for days.
  #Person2#: Why? What's eating her?
  #Person1#: Love sick. You know who she's in love with?
  #Person2#: I don't have the slightest idea.
  #Person1#: Someone you're living with.
  #Person2#: What? Not my Dad, I hope!?
  #Person1#: Come on, Mary, it's your brother, Jack.
  #Person2#: No kidding! Jack is such a log! He's never dated a girl.
  #Person1#: The problem with Joe is that she's too shy to tell him.
  #Person2#: And the problem with Jack is that he seems to have no interest in girls. He's putting his heart into his stamp collection.
  #Person1#: Well, if you want to help your friend, you should do something about it.