Maybe we don't know each other, but it's only because of our dreams that we are destined to never be strangers... Tongdi and An An seem to be arranged by fate, but they cannot escape the tacit understanding of their hearts. The separation and reunification in space does not mean the emotional closeness and distance. The love between two people teaches us not necessarily to sacrifice ourselves for loving him, but how to walk hand in hand with each other. Love is not only about sweetness and happiness, but also about struggle and growth. The combination of dreams and love is the most beautiful mutual understanding...