(Translated from main site)

The main character is a 16 year old girl who grew up fast in the kingdom of Alstroemeria!
She is now being tested in order to become a maid in Alstroemeria castle!
And a week from now she will be staying in the castle for training, gradually nearing the final examination!!
A maid☆ examination with three princes... of course her first choice is urged on by her acquainted friend Ayame who is also thinking
“Wouldn't it be good to try to become friends with the people who work in the castle?”
The princes, the castle workers are all really unique with lots of personality!!
Can she peacefully become friends with the princes!?
And become lovely-dovey with the person she has in mind!?

[From Twin Project website]