it is a fairly revealing study of its two main characters -- damaged-goods people whose orbits will inevitably 
(ROOT (S (NP (PRP it)) (VP (VBZ is) (NP (NP (DT a) (ADJP (RB fairly) (JJ revealing)) (NN study)) (PP (IN of) (NP (NP (PRP$ its) (CD two) (JJ main) (NNS characters)) (, --) (NP (NP (NML (VBN damaged) (HYPH -) (NNS goods)) (NNS people)) (SBAR (WHNP (WP$ whose) (NNS orbits)) (S (VP (MD will) (ADVP (RB inevitably))))))))))))
(ROOT (S (NP (PRP )) (VP (VBZ ) (NP (NP (DT ) (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (NP (NP (PRP$ ) (CD ) (JJ ) (NNS )) (, ) (NP (NP (NML (VBN ) (HYPH ) (NNS )) (NNS )) (SBAR (WHNP (WP$ ) (NNS )) (S (VP (MD ) (ADVP (RB ))))))))))))