Hans, a Dutch tourist, asks Mayang, who works at a travel agency, to be his guide during his stay in Yogyakarta, only to discover that she still has Javanese blood. Meanwhile, Pram, Mayang's boyfriend and an archaeologist, is suspected of being involved in a murder. The victim is used as a sacrifice for a very terrifying black magic ritual. Mayang is then arrested to uncover the mystery behind this dark magic murder.