Lockhart's Love Potion
The chamber of secrets have opened and the new teacher Gilderoy Lockhart believes he has solved the mystery of who the Heir of Slytherin is (after overhearing Ron Weasley). It's Draco Malfoy, duh. Lockhart decides to rearrange Malfoy's feelings to stop the attacks, and Hermione Granger is supposed to be the love int...