While Asimov wrote numerous short stories and novels, this particular title doesn't appear in any known collection or database of his works.
It's possible that:
* You might be misremembering the title or author.
* The story might be a fan fiction or an unpublished work.
* You might have heard of a similar story with a different title.
Could you perhaps provide more context or details about the story you're thinking of? This might help us pinpoint the correct title or source.