Martin's divorced father Mickey comes back to live in New York. Martin fixes him up with Toby's mom Angie on a dinner date. He takes her home, but to Toby's irritation ‘does nothing' to her. Martin visits the one- bedroom apartment Mickey is sharing with apartment owner Roger.

Martin's sister Susan wants to get married in a small ceremony without the family knowing. Nevertheless, the whole family ends up getting involved, planning a big wedding party.