He sees you with another guy, you were hanging out with him. He then tells you....
NATSU: Your not replacing me right?.... If this is a dream, I want to wake up...
GRAY: Your only mine right? I won't let anyone else have you..
GAJEEL: I can't bare to see you with another guy. It makes have this funny feeling...
JELLAL: This us all your fault... I'm getting this feeling....
STING: Please tell me that I can trust you... It's like a nightmare seeing you with someone else...
ROGUE: I'm only yours.. Right....?
LOKE: You won't be with him right? Your only mine... Nobody is allowed to take you from me
ZEREF: This is the first time I'm having this feeling... Please... Only be with me... I don't wanna have this feeling again...
AWW... Who'd you wanna get jealous?
