On Robbie's wedding day, his sister Kate tells him that Linda has changed her mind about the wedding, leaving him emotionally devastated and humiliated. Later that day, Linda visits Robbie and she reveals that she stopped loving him when she found out that he lost his ambitions of being a rock star and instead became a wedding singer. She tells him that after talking to her friends, she realizes she can't continue lying to herself and ends their relationship. He tries to move on with his life, but despair hinders his performances. Julia tries to cheer him up and later asks him to help her plan her own wedding. He eventually agrees and their friendship blossoms. While Robbie spends more time with Julia, he begins to realize just how shallow Linda is. During a double date between Julia and Glenn, and Julia's cousin, Holly, Robbie learns that Glenn frequently cheats on Julia and does not plan to stop after they get married.