Need Help

I wanna find this bl manga. It was about two couple, the bottom have a kink where he like being watch while having sex. So they use to have sex outside, but the bottom suddenly stop wanting to have sex outside. That was because their neighbor put camera I their house while watching them have sex, the top actually knows all of this but went along with it. The top also send the bottom older brother who have a sadistic nature to satisfy his neighbor who is a pervert. I forgot the name already so if anyone knows it please tell me