What if you could rewind the worst moment of your life?Brilliant but bitter Brazilian scientist Zero (Wagner Moura, Elysium) has the chance to turn back the clock when he accidentally opens a portal to the past.He decides to return to the worst night of his life. Back in 1991 he was humiliated at a college party by the love of his life, his girlfriend Helena. Without a second thought Zero seizes the opportunity to rewrite his history and get Helena back.Returning back to the present Zero is horrified to discover that he is now a powerful but corrupt businessman. And Helena is even further away from him than before. Zero's only option is to return to the past...Filmed in Sao Paulo and Rio de Janiro, this atomic time-travel romantic comedy is Back to the Future meets Sixteen Candles. Also starring Alinne Moraes and Maria Luisa Mendonça.