yaoi manga n a boys who phobia with light

Hey Guys I really need a help I've been looking for the yaoi manga which is the boy who really scared of dark and another boy who scared of light,when he want to sleep he will turn off the light..maybe because his phobia on childhood time same as to abother boy im not really sure who is the seme or uke coz I forgot it already so hope u guys can help meヽ(´ー`)ﾉ