Can’t remember

Does anyone know the manga maybe yaoi/shounen ai, where male lead was in a accident and I has to repeat a grade level in HS, there he meets a classmate who doesn’t interact with others. He Later finds out his classmate can’t speak but makes certain noises and found out his mother his abusing him, tries to help but gets push away by classmate to avoid danger from his mom. So male lead Asked his dad whose a police officer? and his classmates ends up living with male lead family. This is all I can remember, does anyone know what the manga is called???? I so wanna re-read it again.