The magically long-haired Rapunzel has spent her entire life in a tower, but now that a runaway thief has stumbled upon her, she is about to discover the world for the first time, and who she really is. After receiving the healing powers from a magical flower, the baby Princess Rapunzel is kidnapped from the palace in the middle of the night by Mother Gothel. Mother Gothel knows that the flower's magical powers are now growing within the golden hair of Rapunzel, and to stay young, she must lock Rapunzel in her hidden tower. Rapunzel is now a teenager and her hair has grown to a length of 70-feet. The beautiful Rapunzel has been in the tower her entire life, and she is curious of the outside world. One day, the bandit Flynn Ryder scales the tower and is taken captive by Rapunzel. Rapunzel strikes a deal with the charming thief to act as her guide to travel to the place where the floating lights come from that she has seen every year on her birthday. Rapunzel is about to have the most exciting and magnificent journey of her life.

As Rapunzel prepares for her coronation as Princess of Corona, one unforgettable night will change her hair again! Rapunzel grapples with the responsibilities of being a princess and the overprotective ways of her father. While she wholeheartedly loves Eugene, Rapunzel does not share his immediate desire to get married and settle down within the castle walls. Determined to live life on her own terms, she and her tough-as-nails Lady-in-Waiting Cassandra embark on a secret adventure where they encounter mystical rocks that magically cause Rapunzel's long blonde hair to grow back. Impossible to break and difficult to hide, Rapunzel must learn to embrace her hair and all that it represents.