While helping friends plan a wedding, Jade and Michael?s lingering feelings ignite a passionate conversation about what went wrong in their relationship. Desperately in love with her ex-boyfriend Ryan, Aria concocts a variety of scenarios to lure him over to her apartment. Tyler?s true feelings for his ex-girlfriend Alli surface after a heated argument about her new boyfriend. Richie fights to save his relationship with his ex-girlfriend Casey when she suggests they sell the home they own together.