[Drops!] I am cuckolded by my girlfriend’s younger sister. Motion anime

Summary: ❤️‍❤️‍❤️‍ The girlfriend I live with is a selfish and selfish woman.
She also doesn’t like naughty things, which is why she remains a virgin until now…
On top of that, he is being exploited and threatened instead of an ATM, and he even thinks about breaking up with her every day.

I was on the verge of an outburst due to the accumulated stress and sexual desire that I had no place to release.
The only thing that comforts him is the presence of his girlfriend’s younger sister, who lives with him because their school is nearby.

One day, by chance, he ends up having a naughty relationship with his girlfriend’s kind sister!?

“What do you think? Brother, which one do you feel more comfortable with?”
A reverse NTR motion animation where you will be forced to act like a devil, contrary to your usual neat words and actions!!