Viral Altitude

As the fictional East Asian megacity of Haeundong erases centuries-old neighborhoods for glass towers, a notorious home-invasion murder becomes the spark for skyborne terror. On Flight NH734, a grieving brother unleashes an engineered virus to expose the moral rubble left by progress. Trapped at 30,000 feet, flight attendant Hana Murakami and her ex-fiancé Kenji Takeda must trade sharp barbs and buried pain for a deadly negotiation that will decide whether the airborne prison becomes a tomb for souls already bulldozed below.