In the Clear Moonlit Dusk

Yoi is a girl who is called "prince" by those around her and treated like a hero in a girls' manga.
Then she meets Ichimura, who is also called "prince." He calls her "beautiful" and saves her from getting tangled up with a drunk at a convenience store, and the two quickly get close!
Is this encounter fate? Or is it bad luck?!
The story of a man and a woman, both called "princes," begins now!