A rock mass floats in the world of the teamLab Borderless museum in Shanghai. The rock mass floats through the hallway of teamLab Borderless Shanghai and sinks into the wall. The rock mass transcends the physical space of the museum itself, the part that sinks into the wall appears in the world of the teamLab Borderless museum in Tokyo.

When people touch the part of the rock mass emerging in Tokyo, it shines with blue light. This light flows to the rock mass sunken into the wall in Shanghai. When people touch the part of the rock mass sunken into the wall in Shanghai, it shines with a red light which flows to the rock mass here in Tokyo. When red light flows into the rock mass, it indicates that someone in Shanghai is touching the rock mass.