When Peggy discovers that nobody knows Seven's birthday, she chooses a date for him at random. Al is not pleased when it turns out he has lost his birthday to the new kid. Peggy decides to have a party for Seven at a local park, but the party poops when another parent proclaims the public park private for his own son's party. [Note: Kelly's birthday is given in this episode as November 27th, and Bud's as January 22nd]