Three drivers of the last bus on Route 13 mysteriously crashed into Tangwa Reservoir, and rumors of trouble spread. New driver Li Yao takes over the route and frequently encounters strange things such as black dogs and old ladies carrying baskets. Following the clues of the shuttle bus and the haunted house on Huaiyuan Road, he discovered that there was a huge conspiracy hidden under the supernatural appearance. Li Yao cleared away the confusion in people's minds, completely revealed the whole truth, and saved the villagers of Tangwa and Huyao villages.
