Fics like This Unspeakable Truth

Beckett witnesses a kiss between Castle and Natalie Rhodes, she can't help but feel conflicted about it. She's bitter when he turns up the next day, but she just wants to roll her eyes and move on, like usual. Except he wont let her get away with it this time. He's determined to get an explanation from her. He's going to find out the truth, no matter how unspeakable. --- Takes place on 3x11 Nikki Heat

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