Countless sands will accumulate into a tower of sin
A series of seemingly bizarre cases involve so-called hope or selfish wall-painting.
These seemingly unrelated things seem to be connected together by invisible hands in the end.
What slowly surfaces, is it hope or sin?
Cp: Captain Gu who works hard to "take care of the baby" × older child Huan Keai
Concept: Complex surfaces often hide the most sincere heart