Aruji no Tame ni Kane wa Naru

There is a high school. Though it has huge school grounds and facilities, it is surrounded by tall walls. Closed society. No outsider can go inside. Actually, the school features the butler and maid training lessons. And, there is a local legend that if a master and a butler/maid swear under the clock tower located in the school, their relationship will last forever....

[From ErogeShop]