Help for what?! From who?! [He's completely exhausted his resources, really. Did it come down to begging Joshua for help?]
[Riku's arms are around Kairi almost instantly, clinging to her. He can't stand that she's upset too. It's his fault. He doesn't want to give up but what else is there? He wants her to stop crying, even if he feels like he's about to. He tries to wipe the tears away, getting little bits of sand on her chees.]
Don't...we'll...[What is he saying. He doesn't know.]