Catchy title....actually it's to let you know that:

Heroin - Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Heroin‎
Heroin /ˈhɛroʊɪn/ (diacetylmorphine or morphine diacetate, also known as diamorphine (BAN, INN) and commonly known by its street names of H, smack, boy ...


NOT

Heroine | Define Heroine at Dictionary.com
dictionary.reference.com/browse/heroine‎
a woman of distinguished courage or ability, admired for her brave deeds and noble qualities.