A Fine Line 一線之差 (lighting)
“Live under the same sky and pull them back from the edge.”
The depressed group of people is desperate to get rid of depression but is overwhelmed by the darkness. At the moment, there is a rope tied in the dark space. There is always a way to unlock the rope, allowing them to see the brightness from the darkness. Bundle or untie, only the difference between the first line.
How to turn on the wall lamp?
Pull the cover out to release the light.