Rainbow dream... What is it? Sweet poison? Powerful power? Or a promise made to you in the past life? Li Qing and her brother run a flower shop. The disappearance of her parents makes her involved in a series of complicated events. Perhaps fate is destined to test this girl. She, her brother and her friends experienced an adventurous trip to a foreign country, a journey to the seven countries? Red, orange, yellow, green, blue and purple... When the truth is revealed... Mom and Dad turned out to be because of the rainbow dream... Let us find the true meaning in the rainbow dream...