Affairs of the Heart: Adventures in Love and Passion for Four Against Darkness

This book lets you add romantic and erotic content to games of Four Against Darkness, for characters of any level. The rules include: New classes (cuckquean, seductress, cupid, dominatrix), milestones, character traits, expert skills, romantic minions, romantic weird monsters, equipment, love magic items, erotic epic rewards, love and lust potions, and a new patron. This is not a stand-alone game. This supplement for characters of all levels requires the Four Against Darkness core rulebook and references many other books in the Four Against Darkness line. This book contains explicit sexual themes and is recommended for adults only.

– blurb from publisher's website