Help

Hey,so am searching this yaoi manga where there is different stories in every episode but all of them are finally related....i just remembered that it's about in a spiritual world...there is a bar & the bar owner is actually a black cat spirit and the bar tender is a human who is in this spirit world because the cat save him and they are in love...no one else no that...and the black cat spirit transform into human only infront of his bartender....can anyone tell what is that manga's name.....please