The Lure (DIR. Agnieszka Smoczynska) Often, a film that has a convoluted plot is trying to hide the fact that it has nothing else going for it.  Thus, it is absolutely understandable if someone were to question whether or not to see a Polish horror-musical about a pair of human-eating mermaid sisters who work in a cabaret show, partially based on the original Hans Christian Andersen version of “The Little Mermaid”.  Thankfully, Agnieszka Smoczynska’s The Lure is…