The first thing that ran through my mind was if they had sex, sure hope they used protection!
The second thing that ran through my mind was the words they are just friends.
Yes, he does miss his family and the comforts of home, but little boy blue still needs to prove to you that he's willing to jump through hoops of fire to win you back. He's got to earn your trust and I don't think he's quite there yet...
Hang in there!
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.