You're Dabi's partner. You just got back from a mission with him and you were laughing about how pathetic the person who you killed looked.

Dabi: sighs. "you know...I don't mind being the bad guy...because somebody's gotta fill that role and get things done, you do bad things for no reason...do them to be a dick..." Dabi grabs you by the wrist and looks you in the eyes. Dabi: "if you're gonna be bad, be bad with purpose...otherwise you're just not worth forgiving..."