[Kaz's mouth is warm and soft...but something is wrong.]

[The kiss is empty. Kaz's utter lack of response stops him cold.]

Kazuhira.

[He takes a step back out of the cool, meaningless embrace.]

You... [he could say "is there someone else?" but of course there is and that's never mattered before.]

Have I...done something...?

[You don't want me anymore.]