A little liplock at sunset never hurt anyone.
New England is known for being a little uptight around public displays of affection ("P.D.A." according to The Preppy Handbook). However, when you find that one person you want to spend the rest of your life with, you get to make-out a little.
Sessions should be kept simple. I'm interested in showing the connection you share with your partner. Often, for me, that just requires simple light, a beach and, my camera.