Most Helpful Guy
A partnership with emotions AND sex - a true relationship.
A partnership with emotions and no sex - a friendship.
A partnership with no emotions but only sex - a fling.
Most Helpful Girl
You can have a sexless relationship (people who want to wait till marriage), but nowadays it's quite rare. A lot of people NEED sex. Anyways, just because a relationship is sexless doesn't mean that there is no emotion or romance.