Frederick is coming to visit and he wants to visit Microsoft. Frasier has been unable to book the visit and so takes Frederick to KACL instead. Frederick meets Bulldog and finds out that the KACL softball team is one man down as Roz injured herself during a game. Frederick suggests that his father play, and not wanting to let Frederick down, Bulldog says Frasier is too good for the team.
On the personal front, Mike struggles with his ex-girlfriend, Carrie, who is desperate to bear his child (with or without his participation). At the office, he's playing peacemaker after the mayor's ill-chosen words split up a beloved band just before their reunion concert.