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.
Greenlee's return to town after Ryan's wedding is motivated by her desire for a romantic connection with him. Her announcement of their continued marital status throws a wrench into his marriage to Annie, leading to conflict and anger.