Everyone is still reacting to the surprise engagement of Julie and Caleb. Kirsten is shocked, and a little burdened to find shes been asked to be Julies Maid of Honour. Kirsten and Marissa end up in charge of throwing Julies wedding shower, and Marissa invites an unwanted guest. Theresa calls Sandy for help and tries to avoid Ryan. Jimmy and Hailey continue their romance, and Seth awkwardly meets Summers father.