Unknown Nature.

Jade?”
“Alexander?”
A: “Do you remember that day you fell out of my window?”
J: “I sure do, you came jumping out after me.”
“A: Well, you fell on the concrete and nearly broke your ass and you were bleeding all over the place and I rushed you off to the hospital. 
Do you remember that?”
“J: Yes, I do.”
“A: Well, there's something I never told you about that night.”
“J: What didn't you tell me?”
A: “While you were sitting in the backseat smoking a cigarette you thought was going to be your last, I was falling deep, deeply in love with you and I never told you 'til just now.”
J: “Now I know!.”