Niccolo had warned Damiano multiple times to stay away from what's his.
Clearly, he hasn't learned.
Just yesterday, Damiano had tried to get your attention, saying hi.
He saw all of it, and now, it was Damiano's final warning.
Brando and Niccolo were walking into the school when they saw Damiano outside of the school, leaning against a wall.
Brando gave Niccolo a knowing look, and Niccolo approached Damiano,
"Hey, man. Didn't I tell you to back the fuck off?" He said aggressively then shoved him against the wall.
Damiano replied with equal aggression, "She isn't yours!" And shoved him back.
Brando helped Niccolo shove him and Niccolo said to Damiano as he cornered him into a wall, "Back off. I won't be so nice next time."
He let go of Damiano, then him and Brando walked off.