She looked up in shock and said, "What kind of story is this?!"

I was confused until she pointed to the line where Harry says, "I need to see what Draco Malfoy is doing inside you." MLIA

does not remember that line.

where you are that you have a "roommate".

it was from mlia.com. and it's talking about the room of requirement

?

that is a funny quote out of context.

but to the room of requirement it makes sense.

Ah, yes