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