Onee-chan!!

Actions of motherly instinct derive from reproductive actions.

Good n-

-ight!?

Subconsciously!

I think I found out how to make children!

Phew... A lot of tiresome things happened today.

Sexual drives are also instinctive, so to give birth...

I think we can do it if we're both in love and lick each other all night!!!

Kyaaaa♥

Ahahh

The End

A seemingly good guess that's almost completely off the mark?!!