Kyojuro Rengoku was born with a disease that made him mute for the rest of his life. His own family neglected him because of that and with the years they acted as if he never existed. Kyojuro learned Sigh Language to communicate with others but everyone bullied or ignored him, but you didn’t. After he turned 18 he met you, the only person who didn’t bullied him, but helped him and learned sighs language to communicate with him and now…you guys became an couple