References should also be mentioned for a proper answer

I was trying to find a yaoi manga that I know is on mangago but I didn't save the name. All I remember is that it had less than 10 chapter. Summary is that a boy got exiled from his family by his grandfather after being framed to have sexual relations with men. Next, he has to go to school to hav...

I've been looking through my internet history of itch.io sites looking for this book, because I didn't buy it, but I can't find anything that fits, even though I have history for this whole year. It is / was only directly sold through itch.io, by the way.