Watch An Unforgettable Year – Summer for Free: How to Stream the Movie Online at 123Movies. . In order to study fashion in so-desired Paris, a young country girl who hates Carnival travels to Rio de Janeiro to try to get support from the most famous designer in Brazil. Set on sneaking into the sewing team of one of the biggest samba schools, she will discover that Carnival only lasts for a week, but a love story can change her entire life.