Upon finally meeting the legendary music producer Tobe, Carole & Tuesday are somewhat taken aback. The girls begin recording their debut song. Meanwhile, the ever successful Angela is stalked by a suspicious figure.In between these events, Tuesday meets Kyle, a mysterious journalist doing a story on Valerie, and Carole gradually opens up to Dann after he helps her out of another tight spot.

Just as "Army of Two", Carole & Tuesday's debut song, is spreading around Mars, the girls receive an invitation from Desmond, a solitary artist who's known as a living legend. Carole & Tuesday discuss their dreams while listening to a Desmond song selected by Roddy, then visit Desmond's mansion to find out why they've been invited. Meanwhile, Tuesday's mother Valerie, who's running for president of Mars, participates in a debate with the current president.

Carole & Tuesday's debut song finally goes on sale. After it ranks 53rd on the charts, Gus lands the girls a gig performing at South by Southwest. On the way home from practicing at the studio, the girls meet Flora, one of the artists who originally inspired Carole to get into music.Seeing how far Flora has fallen from her heyday, Gus explains to the girls that he used to manage her.