Is It Love?

Set during sixth year. After an unfortunate explosion in Potions class involving Seamus Finnigan and a draught of Amortentia, Draco and Hermione, as well as Harry and Lavender, find themselves feeling the potion's effects. But what happens when Harry and Lav's effects wear off, but Draco and Hermione's do not? Is there something more going on under the surface? Rating for safety.