The sound of wings reverberates through the air. In the murky half-light, race pigeon 043 has finally returned after seven years. The family's barely-maintained peace after their son's missing is shattered by 043's return, as the daughter brings a street boy home. Things begin to change gradually, so do the people. In the aftershock of the storm, what course should the wounded follow?

The film revolves around Ahai, a ghost sealed in Magong City during the Japanese rule, who gets the help of his family’s descendants to solve his grievances and finally gives up his resentment and decides to protect his descendants.