When the note informing them of their detention arrived, Mayumi took one look at it, and jogged off.
"...And there she goes again," Ron muttered, "Wonder what she's up to this time?"
Several minutes later, Mayumi jogged back towards them, looking frazzled and out of breath as she shoved a small pill box into his hands.
"Aspirin." She huffed, breathing heavily, "Not sure if it'll work but you'll need it— Also, tell Firenze I say hi."