Guys, i remember reading a bl where
1) the bot like his brother who is a judoka
2) the top is a psychiatric and know that bot like his own brother so he threat the bot
3) turn out the brother also like the bot, but too late because bot already like top
Kyouai Shinri Paradox
https://www.mangago.zone/read-manga/kyouai_shinri_paradox/
This is free in the webtoon app.