月下情人 (Lovers under the moonlight)

It is a genre painting by Shin Yun-bok in Korea in the late 18th century.
Shin Yun-bok is the three major genre painters of the Joseon Dynasty.
In the middle of the moon, a young man and woman meet secretly next to a fence at a street corner.
It is characterized by honest expression of affection between a man and a woman, and this picture also depicts the mood of a young man and woman in a moonlit night.
This painting was designated as a national treasure