your lips, my lips (apocalypse)

Annabeth Chase is highly functional, but even she has trouble with a sea god she accidentally took home from the bar. The worst part is that his lips taste like the apocalypse.

AU, in which Annabeth is the Hero of Olympus and Percy is a god with too much free time on his hands
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"Why did you want to become an architect?" A younger half-sibling asks, looking at her with admiration from gray eyes identical as her own.

"I want to build something permanent." Annabeth replies without hesitation.

The camper doesn't ask, but she sees the question in his eyes.

Then why didn't you become a god?

Children of Athena ask very good questions.