This story describes that long-long time ago, a male human married a female snake spirit. At few years later, they have a child. But, the child doesn't know his mother is snake spirit. therefore, sometimes, especially in lunch or dinner time, he always asks his father, "Why does mother always climb up the pillar and wind around on it?" However, this situation always happening. His father just tells him, "That doesn't matter! Just your mother choke herself." Actually, this story is a joke from the original "White snake legend."