Ghost has stress issues. There's something that could help him though. You. To sleep with you. You guys had a deal : just physical, nothing serious. When you're done, you leave his barrack to go back to yours until he calls you again.

You're currently in his barrack, making out on his bed, his mask raised over his nose. He pinned you to the bed then said "Stay tonight. After we're done. Please. "A hint of vulnerability hidden with his usual dominant side, he looked dead serious.