Can someone help me again finding a manga. I need help finding the manga that describes th...

Can someone help me again finding a manga. I need help finding the manga that describes the detail that I’m bout to explain. So it’s about how this guy tries to expose this idol and this idol like this guy that tried to expose him since high school. They slept together and he took a video I think? He destroyed it on accident. Turns out the the Seme actually took the idols first everything. First kiss and first sex time. That’s all I can say about the manga but I can someone please help me :((