Hakui no Gohoushi

One evening the protagonist visits a bar to drink away his sorrows after a messy break up with his girlfriend. He drinks himself so much into a drunken stupor that later that night he passes out in the middle of the road. At the same time a nurse and a doctor are driving along the road. They notice the main character passed out and do everything they can to help him out. The following morning he awakes in a hospital with another beautiful nurse at his side. The Doctor does a check-up and determines he must stay in this "unique" hospital with these gorgeous nurses attending to his "condition"...