Most Helpful Guy
Honestly it seems like you're overthinking it. Like when girls have told me goodnight or something i usually never reply. And its not that i dont care but i just dont see a need to
And maybe he just woke up at 4 am and went on him phone
I think you'll be fine
Most Helpful Girl
You know the reason. He's depressed about his exam. It can happen, so he needs some space.
Don't be so paranoid, or suspicious. How is your relationship going to work if each time he goes out he's going to be suspected of cheating? Trust your guy a little bit more.