answer: #Person1# spilled the ink on the desk accidentally and feels sorry about it, but #Person2# says it's ok.
documents: #Person1#: Oh, the ink is spilled on the desk.
  #Person2#: Did it spill on your clothes?
  #Person1#: No, but the table cloth was dirty.
  #Person2#: That's OK.
  #Person1#: I'm afraid it's too hard to wash off the stain.
  #Person2#: It's no big deal.
  #Person1#: I really feel great shame. Let me buy a new one for you.
  #Person2#: Don't be silly, forget about it.