With their father (guest star Tom Irwin) out of town for the Halloween weekend, the Sorelli sisters agree to hold down the fort at the family deli, but things get a little out of hand when Marjee decides to throw a huge party at the house. In the midst of the chaos, Anne realizes she still has feelings for her childhood crush, Marco (guest star Victor Webster).

Ginnie learns that Bob is working with one of his former girlfriends (guest star Jaime Ray Newman) at his job as a singer that he's producing an album for her, and Ginnie is not happy. Meanwhile, Anne sends Marco to Danny (guest star Dan Futterman) for a business deal. Marjee forces Jason to tell Trish (guest star Anne Ramsey) they are over before they officially begin their relationship. Rose can’t deny her feelings for Alex (guest star Chris Carmack) and strongly considers losing her virginity to him. Laslty, Rose confronts Joel (guest star Kyle Howard) about his sudden attitude adjustment ever since she rejected him for Alex (guest star Chris Carmack).

With Bob's sexy rock star ex-girlfriend, Kylie (guest star Jaime Ray Newman), staying at the loft, a pregnant Ginnie finds herself jealous and questioning Bob's intentions. Meanwhile, Rose decides to take Alex (guest-star Chris Carmack) home for dinner, but is startled by her father's (guest-star Tom Irwin) strange behavior, and Anne and Marjee commiserate over their boy troubles with Marco (Victor Webster) and Jason (guest-star Julian Ovenden), respectively. The Veronicas (sisters Jess and Lisa Origliasso) perform at Rose's college hangout, Brew Skies coffee house.

Ginnie is devastated when her doctor informs her that pregnancy complications will prevent her from attending her father’s (guest-star Tom Irwin) wedding to Renee (guest-star Christine Ebersole), but Bob devises a plan to keep the family together. Anne encourages her ex-boyfriend, Danny (guest-star Dan Futterman), to come to the wedding even though she is taking Marco (guest-star Victor Webster) as her date, and Marjee is furious that Renee’s son (guest-star Peter Paige) ruined the sister’s surprise wedding gift by announcing his gift first. Meanwhile, Rose and Alex (guest star Chris Carmack) decide to ignore a strict drama school policy and audition to be movie extras in a local production