I need the name of one bl or was it shounen ai

So guys can you please help me find an shounen ai and yaoi mixed bl. I really don't remeber the name but i just remember that the protagonist was bruned hair and the another man had buzz cut hair. The buzz cut haired man had sister who was also shaved hair i dont know why but she had a scar on her hair because her dad pushed her against the locer. PLEAS GUY HELP ME FIND IT O HOPE I GAVE PRETTY MUCH INFORMATION and sorry for my english my native language is not engliah Thank you!