the milieu is wholly unconvincing ... and the histrionics reach a truly annoying pitch 
(ROOT (S (S (NP (DT the) (NN milieu)) (VP (VBZ is) (ADJP (RB wholly) (JJ unconvincing)))) (, ...) (CC and) (S (NP (DT the) (NNS histrionics)) (VP (VBP reach) (NP (DT a) (ADJP (RB truly) (JJ annoying)) (NN pitch))))))
(ROOT (S (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (RB ) (JJ )))) (, ) (CC ) (S (NP (DT ) (NNS )) (VP (VBP ) (NP (DT ) (ADJP (RB ) (JJ )) (NN ))))))