For seven years, he searched every corner of the world, but could not find any trace of her. He thought she was gone, but he saw her whom he had longed for at a bidding for a project he regarded as a treasure, but she had forgotten all the past.
In order to be with her again, he wanted to rekindle memories with her, longing to have the same sweet time as before, but there were so many difficulties, where should they go...
Concept: Love should make you smile sweetly