Here is the full list of all 12 Sex Simulator 2020 achievements.
Smoke after sex.
Unlock new pose.
Complete one of the finisher.
Touch the girl for forbidden places.
Move characters.
Cover the girl with money.
Unlock all poses.
Sleep.
Go to work for the first time.
Save 5000 money.
Use any porn studio as a location.
Buy this achievement in-game.