Preston Garvey - Lieutenant General of the Minutemen.Curie - Medical 'Nurse handy' in Vault 81.MacCready - Goodneighbor, Mercenary for hire at the third rail.This perk grants an additional 15% XP gain for a short time after sleeping beside your beloved. Romance gives an added bonus beyond any of the Companion Perks conferred from the highest affinity in the form of the Perk Lover's Embrace. Certain NPCs after raising their Affinity to its highest point will give the player the option to romance them. Romance in Fallout 4 will be covered on this page.