Underground Captive JK Sex Training: A Once Faithful Girlfriend

* Synopsis *
Masao is a middle aged man with a libido too big for his own good......
There's a girl that he's been watching for a very long time now.

"Gufufu...... as always, Kana is just so cute."

That he hadn't moved on his desires was the saving grace...
That was until one day.

That day, he saw Kana holding hands with another boy.
That day, something inside Masao snapped...
That day......

"Kana-chan...... That guy is no good......
The only one that can make you happy is me......"

* Situations *
- Sleep drugged, kidnapped and locked up.
Hands and legs tied up and forced to kiss / deflowered
- fellatio, adult toy discipline
- From behind sex in the bathroom
- Dressed up as a maid + tit job fellatio > cowgirl sex
- Corrupted Kana has lewd sex in front of her once boyfriend
etc

Original SS (illustration + novel)
14 base CG (196 CG with text variations)
Contains with / without text versions