It's Akira's first outing to a love hotel with his little sister.
"Onii-chan... today, I don't need to keep quiet, right...?"

An after story to the "Good Night Sex" series!
Featuring immoral, but pure incestuous love between siblings...

After their parents' divorce, Akira became like a father to his little sister Yui.
He was all she had left... and eventually their relationship deepened even further...

No matter how much sex we have, we are still siblings and can never be like normal lovers...

The two go on a date in to a distant place.
The older brother is worried about having to hide their relationship and not being able to talk to anyone about it.
But he learns of his sister's true feelings on their first date and...

A slightly poignant story of pure love between brother and sister.

Can be enjoyed as a standalone product or even more so as part of the "Good Night Sex" series!