Memories are disappearing crazily, and Chen Mu's world is plunged into fog. Alzheimer's disease tore apart all his dignity, but it could not tear apart the name engraved deep in his soul - Lin Wan.
Daughter Chen Nian never understood his silent father until he opened the dusty diary when sorting out his belongings:
"In the summer of 2003, it rained heavily, and she handed me a lily."
"In the winter of 2008, I lost her blue ribbon."
"In the spring of 2010, I got married. There was no signal from her outside the window."
The past of a wrong love played by fate is slowly revealed...
It turned out that my father had been waiting his whole life for a signal that would never come.
It turned out that the woman named Lin Wan also treasured the same blue ribbon and had been waiting for it all her life.
When memory completely collapses, can true love find its way back?
Spanning twenty years of time and space, can the daughter complete this time-spanning confession for her father?