3) A bunch of new friends
You can read it on her face. If she makes looks and you feel nervous, she hides something big.
2) Privacy is the key
Anyone with risky texts will hide their phone. Not phone but all their personal belongings. They don’t want to risk anyone finding out about their secret affair.
1) Fight is the answer
The end is near if she wants to argue for no reason and constantly gets aroused by something you did.