故事设置在一个睡梦之中，主人公在地铁上读到了历史悠久的惠山古镇。随后她来到了惠山古镇的园林。偶遇了一个在园林写生的书画爱好者，并与他们家三代绘画人相遇。主人公在地铁上醒来，发现书中夹着一张画。

The story is set in a sleep, and the protagonist reads about the historic ancient town of Huishan on the subway. Then she came to the garden of Huishan Ancient Town. I met a calligraphy and painting lover who was sketching in the garden, and met three generations of painters in their family. The protagonist wakes up on the subway and finds a painting sandwiched between the book.