Louisa: Dude. Where are you?
Sanchez: What do you mean?
Louisa: Where are you? The test is about to start and you aren't here!
Sanchez: OMG I THOUGHT IT WAS TOMORROW
Louisa: Well hurry! I'll tell the professor but like you need to be here soon
Sanchez: I'm on my way
Sanchez thought the test was tomorrow so he's not here. Louisa will tell the professor. Sanchez is on his way. 