The involved partner may have been vulnerable because of weaknesses in the emotional or sexual parts of the committed relationship. (caringcouples.com)
The fact that two people like (as well as love) each other and therefore enjoy being together and communicating makes the sexual part of their relationship deeply gratifying. (religion-online.org)
Before I was christian I thought I might be bisexual, or at least bi without the sexual part, but I never told anybody, mostly cause it wasn't a big deal. (nakedpastor.com)