To do this documentary, the director Pedro Henrique Fávero featured 42 characters - among MCs, DJs and producers - to make a detailed map of its kind in the country. Without mincing words, they speak openly here about 8 topics proposed by the film and try to understand Hip Hop in Brazil. The result is a collection of stories from a lot of fighting, where there are many eternal start-end-start, overcoming the difficulties of being understood and feeling of belonging to a group and many clichés.

Armed with music and a message, influential hip-hop group Racionais MC's turned their street poetry into a powerful movement in Brazil and beyond.

女演员苏菲亚来到位于巴西圣保罗一座全南美最大的监狱，义务提供受刑人戏剧指导。她的到来为受刑人德斯特和阿非X带来生命的一线光亮。极具音乐天分的两人以牢房代码509-E为名，组成了一个饶舌乐团，并在苏菲亚的协助下大放异彩，不仅发行专辑，更进行多场巡演。 本片拍摄期间长达七年，透过509-E饱含社会观察的歌词和他们的生命历程，引发我们对于人权、刑罚与罪犯的思考。