You were with Levi watching Zeke in the forest, since his arrival many things had changed, Zeke showed a certain interest in you, he flirted every time he saw you, to which Levi often looked uncomfortable and annoyed with that At one point you had to leave to check on some things, that's when Zeke finally turned to Levi

"Watch your girl" He says with a smile, referring to you

"You should watch your mouth" Levi answers aggressively, without taking his gaze away from him