we 're wrapped up in the characters , how they make their choices , and why 
(ROOT (S (NP (PRP we)) (VP (VBP 're) (VP (VBN wrapped) (PRT (RP up)) (PP (IN in) (NP (NP (DT the) (NNS characters)) (, ,) (SBAR (WHADVP (WRB how)) (S (NP (PRP they)) (VP (VBP make) (NP (PRP$ their) (NNS choices))))) (, ,) (CC and) (WHADVP (WRB why))))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (PRT (RP )) (PP (IN ) (NP (NP (DT ) (NNS )) (, ) (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBP ) (NP (PRP$ ) (NNS ))))) (, ) (CC ) (WHADVP (WRB ))))))))