Siete Dientes de Leon

In the depths of a forest there was a gray house where an old gray woman named Iris lived, but one night she dreamed of a color and in the morning, on her pillow she found a dandelion that was not gray. The second night, the old woman dreamed of another color that she had not seen and the second morning she found a second dandelion that was not gray either... However, the earth is still gray... Iris must find a solution for this world without colors...