Yoru, a fresh graduate entering the workforce, has always admired a person called Luna.
They are childhood friends sharing the same upbringing and even having the same birthday.
However, they have walked completely different paths, and Yoru feels ashamed of herself.
And what's more...
Yoru has kept hidden feelings for Luna in her heart since she was a child.
After 10 years, now Yoru has finally decided to tell her.
She's going to muster up her courage and say those words to her "Princess".

[From Steam]