Prova de Amor (Proof of Love) is a Brazilian soap opera produced by Rede Record and originally displayed between 24 of October of 2005 the 17 of July of 2006 in 229 chapters, succeeding These Women and preceding Bicho do Mato. Daniel Avelar (Marcelo Serrado) and Clarice Luz (Lavínia Vlasak), parents of Mariana (Júlia Maggessi), called Nininha, had everything to be happy. They are loved and were progressing well in their professional lives. Daniel is a young lawyer who has passed the Right to contest for public defender and Clarice is a young biology student who is doing masters in Ecology and Environmental Education. The pregnancy and the imminent coming of the small Mariana make the two decide to get married and raise a family.