"21 Days" illustrates a love triangle starring Bete, her boyfriend, Jonas and Agatha, a childhood friend of Jonas. Told from three different points of view, the narrative was inspired by the songs "cardigan", "august" and "betty", from the album "folklore" by singer Taylor Swift.

• Kamaleoni Mídia
• Luis Galves
• Thaís Tresoldi
• Caroline Esteves
• Sthefani Wrubel
• Renan Correia
• Gabriella Glinsman
• Bianca Pilan
• Matheus Vallas