Ignacio and Manuela are twins, and they enjoy playing and creating stories through their imagination. The day before their 10Th birthday, his older brother, Sebastian, and his best friend, tell them that the next day they will lose their ability to imagine. The kids, concerned by these terrible news, decide to make a movie using their imagination to avoid that their birthday comes. In the process they go through a lot of adventures that bring them fun, obstacles and, finally, a wonderful discovery.