You've been dating for a few years, you turned 18 and moved together to Chicago, he was 21. On the plane ride, a flight attendant kept on flirting with him and he giggled and flirted back. After you got to your apartment and unpacked, you began arguing about how he was flirting back

"you're seeing things, y/n! You're just that jealous and insecure, aren't you?!" he yells, holding himself back from hitting you