Siwon had a surprisingly easy sleep, knowing all of his crew were alive and well, he slept soundly. 

Though when he woke, he woke to two dark eyes watching him.

Siwon's eyes opened wide.

"You're cute when you sleep," Heechul murmured, moving his head from where it had been resting on his folded arms.

Siwon lay on the hard rock close to the water in the cave, Heechul's torso out of the water from where he had been watching the human sleep.

"How long have you been here?"

"Since a little after dawn. It was the only way I could get out without my father noticing. I often disappear during the day, he won't miss me."

"You came to see me? I thought..." Siwon bit his lip. "I feared...I truly wouldn't see you again."

Heechul gave a small smile. "The thought upsets you?"

"Terribly." 

"That's unfair Mr. Choi," Heechul pouted. "You hardly know me, I could be a killer trying to gain your trust so I can drown you nice, and slow."

Siwon swallowed, but relaxed when Heechul chuckled.

"Actually, I came back because I realised you still have my comb."

Siwon blinked. "Oh. I must have forgot. How about this? I was wondering if we could spend some time together."

"Another deal for the same comb?" Heechul chuckled. "Very well then. After all, it's not everyday I get to talk to humans, especially not ones as handsome as you,"

Siwon flushed and Heechul smiled, showing his perfect white teeth.

"I'd prefer to talk to you alone however, the dark and mysterious one frightens me."

"What of my crew?"

"I won't keep you long, they won't notice you're missing." Heechul promised. "It would be more convenient however, if you could swim as I do."

"Sadly though that's impossible," Siwon yawned as he sat up.

Heechul hummed. "Not so impossible as you may think. But impossible for the time being. I shall swim, you can walk along the shore, if you want to you may join me in the sea. I have question