His tail gently wrapped around Ren in his sleep. Ren didn't know this, but this was a sign of love in Merpeople-it was like a glittering, beautiful warm blanket
and thus the gays cuddled for warmth
adorable.
timeskip?
Kai started to wake up a while later, as the sun was setting
"Mn...."
"Hf-"
He looked down and blushed. He started gently playing with Ren's hair