Rede Globo requested João Emanuel Carneiro to create the series as essentially similar as possible to Shades of Sin (2004) after Bang Bang (2005)'s poor ratings.

Walter Salles complained that João Emanuel Carneiro copied the concept of Salles' script which later became Linha de Passe (2008). Both productions feature a motorcycle courier in love with a cellist.

Lázaro Ramos and Taís Araújo's daughter was born in the same day of the rerun's series finale, on January 23, 2015.

Carmo Dalla Vecchia's character Luciano/Martim suffers of fugue state, a rare psychiatric disorder.

Fafy Siqueira revealed in De Frente com Gabi (1998) that on one occasion, during a break in filming, she was with Cleo and Carolina Dieckmann at backstage when they deliberately started to sing Xuxa's song "Marquei um X" ("An X on your heart"). Siqueira then revealed to them that she actually wrote the song for Xuxa, leaving the girls impressed and causing her to feel like "the backstage queen, Xuxa herself".