you have to raise a boy (that's not your real son so I think maybe we can have ending with him hehehe~) and you'll have two guys to help you.
They're... angel and demon
the angel's name is mikaeru and the demon's name is mefist
the system of this game is like the system in Princess maker. so I won't talking about it.
you can see more information at this website ^0^
this game will release on 27 september!!