Aya, a high school teenager, is worried that she sees no dream nor goal in her future. Her friend tells her that she may find her dream at the foot of a rainbow when they see one out the school window. When Aya realizes, she is lost in the woods searching for the rainbow, her undiscovered dream. Suddenly an old woman appears in front of her. 'You won't find what you are looking for here. You have to build your own rainbow.' Aya is touched by the old woman's words and begin to understand how she should step on to her dream. This is a movie that captures the sensitive feeling of a teenage girl.