I got in this morning and the cleaners had spilled some coffee / glue hybrid on my desk . It had gone all the way under a box file that I use to keep all my USB gadgets out of the way : It was very firmly stuck fast : Then I had to clean up . Which was n't easy .

Question: Why did the narrator have to clean up their desk ?
Answer: The narrator made a mess .Their friends made a mess .The narrator spilled glue .The janitors made a mass .