I like this, but is it complete or not? It has potential so I hope there will be more.

then wakes up with a back ach the next morning XD
Kisa: why did we do it on the couch of al places?
Yukina: hmm... because u said to eat u and I wanted to do it as soon as possible and as long but then we fell asleep.
_
lesson learned don't sleep on the couch

Gosh I'd like to read more of this if possible.

cute