Hello and welcome.
To get right to the point, a theme is a story.
Here is the growth from school uniforms to wedding dresses,
There are also explorations of ambiguous relationships between mature men and mature women.
There are adults who are excited enough to actively court love,
There is also the unknown love hidden in the heart.
…
Note: The love story in the book is coherent
Intention: Human beings naturally pursue the meaning of love