lordhalmar You need to acquire 13 points in order to get Liquid Sex as a reward.
5 are rewarded for getting ALL 7 chests "Taking every treasure along the way? That feels like simply showing off, but I did set up this contest for it."
6 are rewarded for doing the race below 45 seconds "An impressive time, placing you above all the others."
1 is rewarded for not proceeding with the Slave or Zirantian plan (Nalili's orgy) and talking to Xestris during the scouting of the race
2 are rewarded for having completed Tower Delving, (or 1 if only started)
It might be possible you got 45 seconds exactly and it placed you to the 45-60 second trigger (4 points)