as i have gone further suspicion has risen that
This theory raises some red flags. Dev Orb and a couple of users have said before that there is no and will be no incest in 'A Mother's Love'. Hence MC (Us) and Nicole are NOT related.
And if Dev Orb will go back on his word about no incest in the game. Not only goes up against Patreon guidelines like what users said here before. It also ruins the game and the romantic love story between MC (Us) and Nicole.