Makukulay na Eroplanong Papel follows Mirasol on her discovery of the significance of her two best friends, Danica and Apollo. With all that is happening around her, Mirasol decides to write all of her feelings everyday on a small piece of colored paper and fold it into an airplane, even as she struggles to translate her emotions into words. She experiences the feeling of warmth, sadness, and love in her life as she puts the paper planes in a jar.