Dean: You are just a ghost of the girl once I met,

Katherine: I am here, this is me… you like it or not

Dean: Don’t tease me, I will kill you without think

Katherine: Oh really? I would love to see that

Katherine: you could’ve killed me once

Dean: so?

Katherine: You didn’t… why?

Dean: ‘cause I might need your help

Dean: Why you have be like this? why you have to kill without care who?

Katherine: Because is the only way to survive

Dean: Do you care at all?

Katherine: Once I did, and that killed me…