Diane meets Frasier's mother, who quietly threatens to kill Diane if she doesn't leave Frasier alone.

Sam meets one of Diane's intense friends, who has her parents over to meet Sam, their future son-in-law, hours after their first date.

Sam returns to the mound for a charity softball game against Playboy bunnies, but his competitive spirit ruins the day when he strikes them all out.

Norm gets arrested when he finishes the route for an ill Cliff, but Cliff refuses to back up Norm's explanation to the authorities.

Sam faces the ultimate challenge to his skills as a male animal; a lady reporter who has been investigating the Boston singles scene and has heard every line in the book.

Norm is promoted to company hatchet man because of his unique style for letting people go.

Carla calls together her former classmates from St. Clete's School for Wayward Girls to plot revenge on their former sadistic principal whom she spots drinking at Cheers.

After the sad passing away of Coach, Sam hires a new bartender in Woody Boyd, Coach's pen pal who has moved to Boston. Frasier arrives back from Europe with the news that Diane left him at the altar for six months of decadent living across Europe and is now seeking renewal in a Boston monastery.

For the bachelor party the guys at the bar throw for Sam, Woody offhandedly asks Diane if she would be the girl who jumps out of the cake. Although she abhors such male sexual rituals, she agrees if only to stop someone else from "pleasuring" Sam. At the party, just as Diane is ready to come out of the cake, Norm makes a comment which makes Sam re examine out loud for the first time this wedding and the fact that Diane will now be the one and only woman in his life. After jumping out of the cake mad at Sam for his comments, Diane later offers Sam a proposition: she will give him a last 24-hours of freedom to do whatever he pleases with whomever he pleases. Sam excitedly agrees until Diane throws in that she too will have her last 24-hours of freedom to do whatever she pleases with whomever she pleases. Will Sam still go along with Diane's plan and if so what will he do and what will she do?