Carly plans a dinner party to help clear up her relationship status with Wes, but a glitchy app, Harper's work problems, and Spencer's love life intrude on her perfectly planned evening.

Carly realizes Freddie’s new girlfriend needs help planning his perfect birthday party, but Carly’s insight into what makes Freddie happy leads to a stunning revelation about their relationship. Spencer and Harper scheme to leave the party early to meet new dates, while Millicent is distracted by her new crush.