A watch that does everything. A city that knows nothing. A life where only one number matters.

In a city that has changed with a bang, Noritaka struggles to overcome his past. While working the courage to confront his trauma, Saki appears in his life as a sign of change. In the midst of an important mayoral election, they stumble on a crime made to look like an accident. As they investigate the truth behind the matter, they begin to uncover the dark secrets of the city. Only time can tell their fate.