[Natsume purrs approvingly, licking at Junpei's cheek as he slowly thrusts deeper inside. Inch by slow inch, the purr pitching up into a growl again. He stops frequently, letting Junpei adjust to how big the insertion is, tapering thicker and thicker.
Until finally, Natsume's fully inside, rumbling with pleased, triumphant purrs. He nuzzles and coos at Junpei's shoulders and his back and his cheek, approving and so, so proud.
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Until finally, Natsume's fully inside, rumbling with pleased, triumphant purrs. He nuzzles and coos at Junpei's shoulders and his back and his cheek, approving and so, so proud.
And then he starts to move.]