Echo: Black Hole

Julie and Ivy find themselves racing against time as they confront the looming threat of the Phi Collider's launch. Their mission becomes increasingly perilous as they navigate a world powered by ambition and scientific discovery, all while grappling with their own unresolved feelings and past traumas.

As they delve deeper into the enigmatic plans of scientist Hong Liu, the stakes escalate. The duo must unravel complex mysteries and challenge powerful forces to avert catastrophe, all while learning the depths of their friendship and the strength it holds against an unfolding crisis.