The story begins when Luu, a businessman in the tourism business, brings Vy, his fiancée, and Bao, her stepson, to Scarlet hill to monitor the construction of the resort. However, since arriving here, Vy's family has continuously encountered strange phenomena. With the body floating on the lake, anyone in the hill becomes a suspect, ending the peace on this land.
Vy starts seeing scary hallucinations; while people living in Scarlet Hill act strange. One day, a dead body has been found in the river nearby, and detectives come to Scarlet Hill to make an investigation.
Vy saw the hallucination about a girl from the past who has close connection with Quach family. She and Luu decided to find out the identity of the mystic girl. Meanwhile, two dectectives found a new evidence in Chinh's murder case.
When two dectectives investigate the murder, everyone living in Scarlet Hill acts strange. They try to blame on each other to protect theirselves. Under high pressure, Suong sell Luu out and state an important clue to solve the case.
Through Vy's hallucinations, Luu seems to know the exact location where Quach family's treasure was hidden. Meanwhile, Mung and Bach find out new clues related to the case, especially the real identity of Luu and his mother.
The story begins when Luu, a businessman in the tourism business, brings Vy, his fiancée, and Bao, her stepson, to Scarlet hill to monitor the construction of the resort. However, since arriving here, Vy's family has continuously encountered strange phenomena. With the body floating on the lake, anyone in the hill becomes a suspect, ending the peace on this land.
