Wolfbane Chocolate

(Crossposted From AO3)
Stiles receives a care package from his Aunt Wednesday and Grandma Morticia. Inside were the usual poisons, new recipes, etc, with some candies. Nightshade Candies. He's careful to avoid any pungent foods with this plant but candy should be fine, right?

Unfortunately, Stiles learns the hard way how overprotective Derek gets at the scent of Wolfsbane coming from his mouth and promptly takes him to the ER where Melissa was on shift to see the disgruntled Stiles and panicked Derek