opposites attract for no better reason than that the screenplay demands it 
(ROOT (S (NP (NNS opposites)) (VP (VBP attract) (PP (IN for) (NP (NP (ADJP (DT no) (JJR better)) (NN reason)) (SBAR (IN than) (DT that) (S (NP (DT the) (NN screenplay)) (VP (VBZ demands) (NP (PRP it))))))))))
(ROOT (S (NP (NNS )) (VP (VBP ) (PP (IN ) (NP (NP (ADJP (DT ) (JJR )) (NN )) (SBAR (IN ) (DT ) (S (NP (DT ) (NN )) (VP (VBZ ) (NP (PRP ))))))))))