Hadaka Shitsuji - Naked Butlers

One day, our protagonist suddenly loses his job and when he’s at his wit’s end, he happens upon a mysterious flyer.

“30,000 yen a day.
A simple job that anyone can do! You can just sit around all day if you want.
Interested parties, please come to the following address.”

Dubious, but without a lot of other options, he makes his way to the location where he finds a palatial estate with chalk-white walls and dazzling butlers.

According to the butlers, the owner of the estate is out of town and the butlers must continue to perform their duties even in his absence, so they are searching for a “master” to give them orders. The protagonist's sadistic side begins to awaken as he continues to give them increasingly preposterous orders…

[From MangaGamer]