Fics like A Sunlamp for a Cold Star

McCoy joins the Enterprise as chief medical officer at the start of the five-year mission and reunites with Captain Kirk, an old friend with a complicated, affectionate past. He claims sickbay as his ground, bonds quickly with Chapel and M’Benga, and treats a scorched Scotty on day one. A formal visit from Spock turns into a sharp, electric clash—logic versus bedside instinct—that leaves McCoy grudgingly impressed and unexpectedly drawn to the Vulcan. Through brief encounters with Sulu, Uhura, and Chekov, McCoy starts to feel the ship’s heartbeat and his own place in it. By night’s end, he admits he’s ready to keep this crew alive—and to risk being changed by Kirk’s warmth and Spock’s cold fire.

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