text:  Brian: Hi Leah, wats up,
  Leah: Ben is cheating on me
  Brian: Wait a minute you know about this?
  Leah: What does that mean? You know about this too?
  Brian: I saw them together,
  Leah: Oh my god when?
  Brian: I am sorry it was an accident that I saw them. I saw them yesterday when I was dropping Anny
  Leah: Yesterday, `Oh my god it’s still going on.
  Brian: How long have you known.
  Leah: For like 18 days, I was making sandwich, then he was talking to page then all this messages were entering his phone
  Brian: Does he know you know?
  Leah: No
  Brian: So what are you going to do?
  Leah: I am going to confront him. And then dump him.
  Brian: Poor thing.
target: Leah told Ben that 18 days ago she found out that Ben is cheating on her. However, Brian had already knew about it. Leah is going to break up with Ben.