When it comes to finding synonyms for the phrase "shameful story," there are many different options that you can consider. For example, you might use the term "embarrassing tale" to describe something that is shameful or humiliating. Alternatively, you could use "scandalous narrative" to convey a sense of scandal or intrigue in the story. Other potential synonyms could include "sordid account," "disgraceful report," or "dishonorable anecdote." Whatever term you choose, make sure that it accurately reflects the nature of the story you are describing and conveys the appropriate sense of shame or disgrace.