The Home of Spock/McCoy Fiction
Spoilers for ST III: The Search for Spock and ST IV: the Voyage Home.
Things get understandably awkward after Spock knocks up David on Genesis, but that doesn't explain why McCoy is so mad. David just wishes this miracle of life business doesn't interfer with getting together with Saavik.
The Sixth Installment in The Bonded Souls Series. Spock and McCoy invite the bridge crew to a barbeque at their house. While Spock and McCoy prepare for visitors and celebrate their union, the rest of the crew contemplate their coming out that happened a year before.
On this day of tricks and treats, Mirror Spock seeks an alliance with Dr. McCoy, but things are not as always what they seem.