Release Message:  Three sisters Ai (Sayaka Ohara), Mai, and Mii, and their robotic maid, are bound to a mysterious house capable of teleporting through time and space.

Description:  Three sisters are bound to a mysterious house capable of teleporting through time and space. In their travels through twentieth century Japan with their robotic maid, they encounter the harsh realities of separation and loneliness as they are torn from the friends they unsuccessfully try to avoid making.