Kurumi

Can anyone help me find out that one bl where the uke and seme are brothers(i think uke was adopted)the seme is like gangsta type n takes after his father n the uke secretly like the seme n there's a scene where the seme gets shot and loses memory and he thinks of uke as his lover i forgot its name but sounded like caffine, coffee or something like thathelp me out plz)