Dexter tries to be there for Rita, he really does. But our favorite serial killer has problems feeling much of anything for anyone.
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Rita Bennett is pretty much as understanding as it gets. You'd have to be in order to date Dexter Morgan.
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Dexter Quotes

[narrated, in reference to Doakes] My devil danced with his demon and the fiddler's tune is far from over.

Dexter Morgan

Dexter: Who am I right now: Dexter Morgan serial killer or Dexter Morgan brother?