Greenlee returns to town right after Ryan's wedding to Annie hoping for another romantic relationship with him. She announces she never signed her divorce papers and she and Ryan are still married, thus invalidating his marriage to Annie. Ryan is furious with Greenlee.
The situation involves Greenlee attempting to rekindle a romance with Ryan while he is already married to Annie.  Her revelation about the invalidity of his current marriage due to her actions creates a dramatic tension between them.