Crystal has agreed to perform with Carole & Tuesday at the Mars Grammys. Seeing that the girls are unsure of what to sing, she suggests a song that will serve as a ray of light in the darkness. So begins Carole & Tuesday's uphill battle to create a suitable new number. The Mars Grammys take place on Christmas, Carole's birthday. On Christmas morning, Angela is at the hospital where Dahlia is being treated. Finally, the show begins...

After losing her mother and being mentally backed into a corner, Angela collapses on stage at the Mars Grammys. Meanwhile, musicians like Skip, who oppose Presidential Candidate Valerie's proposed regulations on freedom of speech, are arrested one after another. During a meeting with Gus, Roddy, and Ertegun, Carole & Tuesday suggest inviting musicians from all over Mars and singing together in a show of solidarity. They also want Angela to participate. However...

Appearing before Angela, Tao reveals a secret that he has long kept hidden. Meanwhile, Carole & Tuesday finally complete their new song titled "Mother". On New Year's Eve, artists from all over Mars secretly gather in the Mars Immigration Memorial Hall, the place where Carole & Tuesday first became known to the public. A little while later, the Miraculous 7 Minutes, an event that would go down in Martian history, begins.