if you took a little longer, i would've left you.

He didn't know how it got to this. His hands were bloody and bruised. He had a few scratches on his face and several other places. He acted out of anger and started punching the guy who was currently groaning in pain on the ground. The guy on the floor was Tartaglia, he thought, as he heard some girls shouting his name. "EVERYONE GET BACK TO THEIR CLASSES!" He heard one of the teachers shout. "Mr. Kusanali! Just what do you think you are doing!?" The teacher said before quickly going to the guy on the floor to check his injuries. "Hmmph...rude.." the guy mumbled.

Or

A few years ago, Kunikuzushi had heard some gossip about the renowned slightly aggressive and handsome Tartaglia, supposedly beating up one of his parents. He had teasingly talked about it right in front of his face, not knowing things would turn out this way. A few years later in college, they meet again on bad terms. They get into a fight, but their current punishment is different from what they've familiar with. Hopefully they'll finally get along.