Here is the full list of all 21 The Lotus Holidays achievements.
Drink some.
She started it!
Watch a kids TV show.
It won't hurt much.
Betray Lemon.
Sorry, wrong bathroom..
Steal the master key.
Give Baby Boy some juice on day #3.
Get the screwdriver.
Get the 5th ending
She is not real.
They got you, after all.
Get the 2nd ending
Drink ALL of it
Get zapped twice.
Watch the VHS tape
Get the 1st ending
Get the 3rd ending
Get the 4th ending
Get the 6th ending
Get the 7th ending