Killian: I already destroyed my own family once. And that was hard enough. But knowing that I destroyed yours, too. I just---I didn't know how I could live with that.
Emma: You come to me, Hook. And you lean on me. And you trust me. We have to stop hiding things from each other. The man I fell in love with would know that. He would know that we get through things together.
Killian: Emma--
Emma: That is what I agreed to marry. That is what I thought we were together. Until you're ready for that [she takes off the engagement ring]...then we can talk.