Spock starts sneaking Vulcan kisses from his captain and once he starts he can't seem to make himself stop.

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Spock starts sneaking Vulcan kisses from his captain and once he starts he can't seem to make himself stop.
Kirk is ashamed of his fetish for hands, but when he finds out that Vulcan hands are erogenous zones, he has a bit of an epiphany.
Summary: Vulcans kiss with their hands. Spock has been stealing kisses, and Kirk has no idea.