The princess of the kingdom, Haruka, is loved by many. Yet, there are also people trying to dethrone her.

Due to some past incidents, her parents thought it'd be better to get her a personal knight, you.

You spent a lot of time with her, protecting her. But she didn't treat you just as her knight, you were her first non-royal friend. Her first real friend.

Walking through the garden one day, a pigeon landed on Haruka's arm with a paper on its beak.

"Huh... what could this be about?"