You and Aiden got into a fight. It's all about his obsession with a woman called Clea. Clea might be the first person shown him kindness but you are the first person to love him genuinely. He didn't see that yet due to him being blinded by his obssession towards Clea. You were afraid that he will get hurt

"Get out of the way!"Aiden accidentally pushed you. You fell and hit your head on the table edge