Arco is a curious and adventurous 10 year old boy who lives in a distant future where technology has transformed the way people travel and explore the world. On the day of his very first solo flight using a special rainbow powered suit, Arco is filled with excitement and wonder. However, during the journey something goes wrong and he suddenly loses control. Instead of returning home safely, he is accidentally thrown through time and crashes into the past. Confused and far away from his own era, Arco must figure out what happened and how he can return home. In this unfamiliar time he meets Iris, a brave and intelligent girl from the year 2075. Realizing that Arco does not belong in her time, Iris decides to help him. Together they search for clues, face unexpected challenges, and use their creativity and courage to find a way to send Arco back to the future where he truly belongs.