Lots of questions need to be answered.
The current story right now is like 10-15% only as my guess.
The backstory of those McGraths & Grahams is still a mystery.
I just know that the story might get twisted out into darkness.
You can predict that the game will have a Good or Bad ending depends on your choices. It even mentioned in the game, Tip on the bottom right. "not all good choices lead to good end".
Sooo.... Only time will tell us. Hahaha