dialogue: Andrzej: What I should remind you is that your boy is sometimes 25 minutes late for the class.
  Catie: Really? But he always tells me that he usually arrives ten minutes early for the class. This time he is surely to get punished.
summary: Andrzej tells Catie Catie's son is sometimes late for the class. Catie then realizes Catie's son is lying and will punish him.