Naoko is 18 years old.
The 18-year-old always thinks of the white butterfly from her childhood.
She felt that it was the last white butterfly she had ever seen.
Because since then, she has never seen a white butterfly again.
That white butterfly is special and mysterious...
Unexpectedly, at the age of 18, she was actually the biological sister of actress Xiang.
What will 18-year-old Naoko experience...
Concept: 18-year-old Naoko and 18-year-old Tomoko.
