Love compatibility is a tricky thing. On the one hand, there are so many obvious matches, but some supposed mismatches work, too. It's difficult to know everything from a couple's set of Sun signs. However, Sun signs will give you a basic idea of whether or not you'll get along as a couple. In this section, find out more about Fire signs and their idea of love. Check out the “Matches” section of each sign for some big hints.