Here is the full list of all 15 Sweet fantasy achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Got best ending
You can't catch a single fish
You didn't get a single ingredient
You showed your breasts to a stranger
No one should be lonely Connecting hearts
Honor protected
What if shrooms will take over the world
You kissed a mermaid
You got Mistress angry and was fired
You got touch in fashion
The story, you want to believe in
You ripped a page from the ancient book
Admirer of beautiful bouquets
You managed to lose at the start
You prefer bath instead of work