Because there are no rules to love, and because both vampires and werewolves take human form, there are many reasons why love between the two could be possible. (I like this concept, very much so..check back every now and then for updates (here) over the next week or so, as my available free time permits)
el capitan’s log, post numero ciento veintidós (officially post #123, to include the very first entitled ‘ground zero’ which will always be post #zero here..), update numero uno: https://www.reddit.com/r/MrData/comments/bmtgpi/star_trek_first_contact_does_data_have_sex_with/
My very own little golden book for adults. 