They are sisters who have a very good relationship. They always stay together. The flower gallery outside the villa used to be a place where they often stayed;
Nowadays, the relationship is still the same, but it seems to be a little more complicated. The flower gallery has been demolished and the villa has become a place for parents to retire;
Nothing has changed, but everything has changed.
Concept: People from two worlds love each other in their own languages. They don't need to be understood, but they need to be treasured.