Mei-kwan is a children storybook writer and illustrator. She loved to tell her six-year-old son Jason the stories she created. Jason liked them very much, especially the one called "Mr. Fox". One day, Mei-kwan took Jason for picnic. 

Unfortunately, he fell down from the hill and died. Mei-kwan condemns herself for her negligence and starts to dwell on the pain of losing her son. One night, when Mei-kwan is sleeping deeply, she hears Jason's voice and seems to see him standing by the door…