Violet has always been happy playing by herself, until a boy named Indigo asks to join her. Soon, Violet's kindness and imagination, begins to bring together children of every color forming a beautiful circle of friends.

Inspired by their differences, Violet dreams of creating a beautiful rainbow together. Violet is picked by the group to be their leader and quickly discovers that leadership comes with challenges as well as rewards. As the project grows, will Violet learn that the brightest rainbows are built when everyone works together?