Jin, K and S are ordered to investigate a UFO crash site, but discover no wreckage. Soon after, people around the city are encountering a strange entity, which they have nicknamed the “Soul of Light”.
Every night during a thunderstorm the phantom serial killer attacks, and it leaves behind a message written in blood: “Not Man”.
Peering through a pair of binoculars he discovers on a swing, Jin sees the moon turn red, and the hand of a strange creature. The agents are informed a woman in white will be targeted. Following her screams, K finds the woman confronted by a strange creature, who mutters the name “Mahiru” before ...