C216 Can't You Calm down a Bit

Could you calm down a bit?

Du Jiao made a "tsk" sound of disdain and said, "I say, Principal Guan, can you calm down? If you remember correctly, the two of us didn't do anything just now. It was just that the printer in my office ran out of ink and was in a rush to get the materials, so I came to borrow the printer from you. As for what happened during the printing process