is a movie that puts itself squarely in the service of the lovers who inhabit it 
(ROOT (VP (VBZ is) (NP (NP (DT a) (NN movie)) (SBAR (WHNP (WDT that)) (S (VP (VBZ puts) (NP (PRP itself)) (PP (ADVP (RB squarely)) (IN in) (NP (NP (DT the) (NN service)) (PP (IN of) (NP (NP (DT the) (NNS lovers)) (SBAR (WHNP (WP who)) (S (VP (VBP inhabit) (NP (PRP it)))))))))))))))
(ROOT (VP (VBZ ) (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (PRP )) (PP (ADVP (RB )) (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NNS )) (SBAR (WHNP (WP )) (S (VP (VBP ) (NP (PRP )))))))))))))))