Writer
In the Taebong dynasty towards end of King Gungye's reign in the deep ravines, a thousand year old pair of foxes lived. They were father and daughter practicing asceticism to become humans. Lee Mu-gi, a snake skilled at the martial arts, changes into a human to capture Hyo-nyo. He rescues Hyo-nyo from Ok-to dragon which came to earth to find the learned priest Gwang Seon-sa. Hwang Jeong and old man Hwang (the foxes) take a liking to Ok-to and decide to help him fight the thieves and they defeat Lee Mu-gi. Hwang Jeong falls for Ok-to. But knowing she can't love a human, Hwang Jeong gives her life to save Ok-to.
Writer
Based on the reincarnation theory of Buddhism, Heo Sun rescued a little white snake. Afterwards, a thousand-year-old white snake comes out to watch the May Festival when he discovers Heo Sun living in poverty. In order to thank him, the white snake takes the form of the maiden, Baek-ryang, and marries him, making a wealthy life for them. One day, the spiritual Buddhist priest Mo-san tells Heo Sun that Baek-ryang is a ghost. He tells him how to get rid of the woman but when he finds out that Baek-ryang is pregnant, he decides to wait a year. On the baby's 100th day celebration, Baek-ryang is buried in the gourd that Mo-san has made and she is unable to do any more magic.
Screenplay
영수와 정아는 K시의 고등학교에 열차통학하는 고교생이었고 그들은 열차에서 우연히 알게 되어 우정을 맺었다. 그 우정은 극히 자연스럽게 사랑으로 발전하여 이성교제를 엄격히 다스리는 학교에서 많은 말썽을 부리면서도 그들의 사랑은 티없이 맑고 아름답게 영글어 장래까지 약속했다. 그러나 학군단 훈련을 마치고 정아를 찾은 영수는 악성폐렴으로 사망한 소식을 들을 수 밖에 없었다. 바로 하루 전에 정아는 세상을 떠나고 말았다. 같이 걷던 철길을 회상하며 영수는 잃어버린 사연들을 가슴 깊은 곳에 간직하리라 마음 먹는다.