Akai Guiwan has no memory of the past seventeen years.
All she knew was that Shuichi Akai was her brother.
A seventeen-year-old young girl wrote in her diary the secret in her heart:
"After meeting you, I no longer distinguish between east, west, north and south, I just want to run in the direction where you are.
Let you take me to the destined place and share the long years with you. "
Then she closed the notebook under the warm winter sun and whispered to herself: "It's a pity that you are my brother."
"Do you know why I named you Gui Wan?"
"It's not too late to return home, it's not too late to return home."
Intention: