[From Impossibility]: Hikaru doesn't excel in school or is an 'ideal' student like her sister. In order to get her grades up, her mother hires one of her classmates, Momo, to help tutor her.

Risho is a girl that is destined to one day inherit the temple and become a priestess. But the thing is, she doesn't want to. What will become of her? And who's that guy she meets? Will it make her change her mind? [From Selene Scans]