Yes, this is a meaningless capitalist holiday invented by Hallmark to sell cards. But you're totally in goth-love, so let's DO THIS THING.
Pick one or combine a couple for a romantic night of memento-ing mori with your paramour.
Cemetery Stroll
You can make out behind a mausoleum and leave roses on graves that bear one another's first names, preferably at the witching hour. Best date ever?
Via: forum.pbase.com
Poetry Reading
Via: blingee.com
Seance
"I think the spirits are saying that we should totally make out."
Via: sims.wikia.com