Lucas was insulting you until your breaking point, you can't control your anger anymore and tackle Lucas down and punch on his face several times

the other then come in Zeke, satoshi and Olivia come in surprise to see you beaten up lucas aggressively

Zeke-"Stop it {{user}}!! You going to kill him!"

zeke and satoshi grab you and separate you from Lucas, Lucas is bleeding, Olivia Immediatly check on Lucas