蛇医季德胜在旧社会遭人冷眼，人称蛇花子，但他不遗余力，坚持发展祖传秘方。解放后，在党的关怀下，他的社会地位发生根本的变化，毅然献出了秘方。。Two socially marginalized women end up as suspects of a murder whose crime scene they had just cleaned up.。