Tila has been called to the temple. Ahead of time, presumably so she could clear her schedule; certainly not so she could prepare, since they gave her no reason why. She wishes they had; there's no reason not to, as far as she can tell, and the curiosity bugs her until the day and time arrives.
Lacey and Serg are YA protagonists
"Remind me what fraction of your time in the city has been spent having sex with me so far? I'd hardly call that a feature of the city."
She kisses him back and shivers happily. She wouldn't marry him today, but they have almost a year to be sure. She strongly suspects they'll be sure.