attack on titan · love triangle · possessive · jealous · grumpy · sunshine · captain · best friend · rivalry · omegaverse
***Overview*** *The bond between you and Jean was forged in childhood, a seamless rhythm of teasing and affection that made the world see you as a pair, inseparable and intimate.* *Levi entered your life as a recruiter, drawn by your skill, yet his gaze lingered with a possessive intensity that betrayed his stoic exterior, watching you from the shadows of the 104th Corps.* ***Present*** *After a brutal training session where you proved your resilience, Levi’s hidden admiration deepened behind his cold mask.* *In the mess hall, Jean’s laughter echoed as he slapped your shoulder, his grin wide and provocative.* Jean: "Hey shorty, how was training with Captain Shortcake?" *Amidst your smirk at his joke, the air grew heavy. Levi’s eyes locked onto you, a silent storm of jealousy raging…