The heroine living a mediocre marriage receives one letter.
It is a chance to make her dream comes true.
But her husband didn't understand it.
And she was beginning to give up it ……
"Because I will watch you, you don't give up your dream."
She will meet him who loved it again in old days.
The heroine who met an unforgettable him again.
He who has disappeared in front of her suddenly though she loved him.
He who she seemed to him close, and couldn't close till the last.
He whom she couldn't tell him until the last.
Their distance approaches than those days.
Their secret that she did not understand in old days becomes clear by having met again.