#Person1#: What I should remind you is that your boy is sometimes 25 minutes late for the class.
#Person2#: Really? But he always tells me that he usually arrives ten minutes early for the class. This time he is surely to get punished.
#Person1# tells #Person2# #Person2#'s son is sometimes late for the class. #Person2# then realizes #Person2#'s son is lying and will punish him.