Absorbed in big sister's love juice with cucumber (English translated version)

Wakaba, the eldest daughter in Omugi family and my step sister seems to have break up with her boyfriend recently.
Tonight, she started masturbating while the parents are out.
I listened to her panting from the wall in my room.
Then, an accident happens and the situation changes dramatically...
What they are going to be...?

This product is in Flash projector format.

3D CG animation in toon style.
3D-like movements in 640x480 size.

The game is fully voiced by Yuzuha Nagase.

Features album mode to enjoy the favorite scene anytime.

For more information, please visit the circle's website.

(All info, words, game instructions are written in English language)
The translation is done using automatic translation system.