What? [That implies a level of alone that horrifies her. She sinks to her knees beside him but doesn't touch, letting him have his space for now.]

... Remember how there was something I wanted to tell you? [Willow swallows, but yeah, she's doing this. This is right.] You aren't alone anymore. We're going to save each other as many times as it takes for you to get used to it.

If you want me, then... I'm here. Always.