Sal goes to dinner with the salesman he met while at the bar. The salesman talks about his love for New York City, saying "Building after building. LIttle compartments filled with possibilites.". Sal asks him if he's reciting a line from the film '42nd Street'.

The new operator at the switchboard has a crush on Sal, listening in on his phone conversations with his mother, speaking in Italian. She asks her co-worker if she's seen the movie 'Marty', as the main character, like Sal, also lived with his mother.

After Don partakes in smoking marijuana with Midge and her friends, Midge asks how he feels. Don tells her he feels like Dorothy, and that everything has just turned to color.

Don is called to Bert Cooper's office, where he received a bonus check for $2,500. While in Bert's office, Bert suggests that Don buy the book for himself.

Peggy dances to this song at the bar, celebrating her first copy with some of her co-workers.

Don goes to Midge's apartment to ask her to go to Paris with him. She tells him she has plans for a special evening with her friends, which involves smoking marijuana while listening to Miles Davis records. This song plays as everyone gets high in Midge's apartment.

Peggy dances at the bar, doing The Twist as she works her way to Pete Campbell, asking him to dance with her.