Urban girl Huixin comes to live in Yonglong Village with her pet dog Duobao. On the first day of class at the township public school, I met the "Three Musketeers of Yonglong" catching earthworms outside the school gate, and there were only these three students in the whole school. After school, instead of playing computers and singing KTV, they went to catch crabs and explore caves. My aunt's foreigner boyfriend Ah Fan brought a mysterious incident that happened 70 years ago...
