They once fell in love, but finally chose to separate due to various reasons.
Tezuka once promised him, no matter where you are, I will watch you.
Years passed, and in ten years they went to different directions in the world and had different lives.
But fate teasingly brought them back to the place where they originally lived. Do they still look at each other when they meet again? Can the distance that was insurmountable at first be able to stop the pace of love again?