stuffs his debut with more plot than it can comfortably hold 
(ROOT (S (VP (VBZ stuffs) (NP (PRP$ his) (NN debut)) (PP (IN with) (NP (NP (JJR more) (NN plot)) (SBAR (IN than) (S (NP (PRP it)) (VP (MD can) (ADVP (RB comfortably)) (VP (VB hold))))))))))
(ROOT (S (VP (VBZ ) (NP (PRP$ ) (NN )) (PP (IN ) (NP (NP (JJR ) (NN )) (SBAR (IN ) (S (NP (PRP )) (VP (MD ) (ADVP (RB )) (VP (VB ))))))))))