Second-to-last part ahoy...
The Scientific Method
Step IV: Analysis
As Kisame allowed himself to spend more time with Itachi, he found his affections for the boy growing. He knew he was falling for him.
This revelation brought him an unexpected joy, which was only furthered by a bold, albeit stony-faced confession of love from Itachi.
When they finally found themselves in Itachi's bed, Kisame was surprised to find that his love for the boy was overtaking his lust.
Itachi was lying on the bed on top of the blankets, his legs spread and bent at the knee, long hair splayed across the pillows lying beneath him.
Seeing the small glimmer of fear in his eyes, Kisame's heart swelled with a protective affection.
But still--
"Move it or lose it, fish-boy."
I'm going to fuck him raw.
I just couldn't go long without dropping the f-bomb...