Bacchus says the Percy and Jason having sex will be a suitable sacrifice to get him to help them defeat the giant twins. These two fics show two different scenarios for how that could play out.

"Are you sure this is okay with you," she whispers quietly, peering down at Jason.

“I need you to show me how to put on make-up,” he goes, all at once, and she blinks at the seahorse patterned shower curtain. There’s no way she heard that right. She finishes buttoning up her shirt and steps out of the shower carefully, wet feet sliding a little on the tile. “Make-up,” she repeats, looking at him as she winds an elastic band around her hair. “Yeah,” he murmurs, embarrassment burning in his eyes. “She uh, wants me to go as Belle.”