I spotted this open call for Valentine's Day-themed LGBTQA+ fiction over in the paying markets forum at AbsoluteWrite.com:
"Special call for Valentine’s Day 2016 stories!
NineStar Press is currently on the lookout for romance stories for the Valentine’s Day period. These stories must be LGBTQA+ and have a Valentine’s Day theme. Any genre, any category, and within the word count length parameters stipulated in our general guidelines. Submit to email@example.com. Please put “Valentine Submission: [Title], [Author Name]” in the subject line and follow all other guidelines as stated on our website.
Our general submissions call also remains open. For more information, visit: http://ninestarpress.com/submissions/
We're a full-service publisher of LGBTQA+ fiction, currently accepting most genres and lengths, paying 40% royalty. Full details and a breakdown of our terms can be found on our website: www.ninestarpress.com."