架构师提供的文本描述。狭窄的场地位于小巷的对面，人们几乎只经过这条小巷。

Text description provided by the architects. The narrow site is located facing the small alley that people only go through almost.

 Courtesy of atelier HAKO architects

HAKO工作室建筑师提供的服务

具有不同天花板高度的内部区域垂直堆放，并由螺旋楼梯直接连接。

Internal areas that have the different ceiling heights are stacked vertically, and are linked by spiral stair directly.

 Courtesy of atelier HAKO architects

HAKO工作室建筑师提供的服务

为了能够在有限的场地区域内舒适地生活，我们试图通过在楼梯周围提供水平和垂直方向的空隙，以及在许多方向提供开口，来创造内部空间的流动性。

In order to be able to live comfortably among the limited site area, we tried to create fluidity of the internal space by providing void in horizontal and vertical direction around the stair, and by providing openings in many directions.

 Courtesy of atelier HAKO architects

HAKO工作室建筑师提供的服务

立面由屋面、屋檐、栏杆、屋檐、天花板和不同角度的墙面组成，根据行人的位置设计出不同的形状。

Facade formed by lines of the roof, eave, railings, eaves ceiling and wall made in different angles is designed to look different shapes in response to pedestrian's position.