Title:

Six Spaciotemporal Locations in Six Parallel Universes in Which Spock and Gaila Performed Actions Meeting Either Orion or Vulcan Definitions of Kissing

OR

Five Times Spock and Gaila Kissed in an Alternate Universe (And One Time They Kissed in Ours)

Fandom: Star Trek (2009)
Characters/Ships: Gaila/Spock, Gaila/Spock Prime, Gaila/Nyota Uhura/Spock
Rating: Mature
Tropes: Parallel Universe, Mate Or Die, Sex Pollen, Bizarre Alien Sex, Drugged Lipstick, Beard of Evil, Kids (this one is an innocent kiss)
Content Notes: Sexual content

Here on AO3.