Draco Malfoy, Head Healer of the St. Mungo's Potions Department and resident expert in all things werewolf, is surprised to learn that his next patient is none other than Harry Potter, who was bitten by a wolf during an Auror mission. Between Potter's ability to heal quickly and Draco's extensive experience, it looks like Potter will be out of St. Mungo's in no time, but when certain aspects of werewolf biology surface, feelings that were supposed to stay hidden are revealed, and plans (and professionalism) are thrown to the wind.