While Carrie and Miranda’s lives were upended, Charlotte’s storyline focused on the "work" of a long-term marriage.
The relationship with Che was polarizing because it was chaotic. It stripped Miranda of her trademark cynicism and made her a "romance-drunk" teenager again. Their eventual breakup in Season 2 served as a poignant reminder that finding yourself doesn't always mean finding a permanent partner. Charlotte York Goldenblatt: Maintaining the Spark
Perhaps no storyline sparked more conversation than Miranda’s departure from her stable marriage with Steve Brady to pursue a whirlwind romance with Che Diaz.
The reboot successfully expanded the "Tutti" of the cast, bringing in fresh romantic perspectives that reflect a more diverse NYC.