Intending to cure his wife's illness, James Wang, a pharmacist finds a drug called 'Panda' and is now being chased by the police.

A group of teenagers performs a ritual to summon a ghost train, that is said to have boarded a train, to find their missing sister. On the train, they experience various terrible events.

When Aristha reunites with her old love Bara at a police station, painful memories resurface. As Bara tries to pull her from the grip of addiction, Aristha must decide if she can forgive the past or stay lost in the darkness.