Blue Sun Palace

I can’t begin to count how many times I’ve seen movie reviews use high-minded words like “understated” and “nuanced” as euphemisms to describe pictures that are more aptly characterized as “unfocused” and “meandering.” But those words, unflattering though they may be, would certainly make better choices when it comes to capturing the nature of this debut feature from writer-director Constance Tsang, a tedious, glacially paced slog that aspires to be something that’s quite apparently beyond its grasp. When Didi (Haipeng Xu), a Taiwanese immigrant who works in a massage par...