A band’s vocalist, Sitha, mysteriously disappears before their concert in Kotabaru, South Kalimantan. The band learns she's in Saranjana, a supernatural city believed to be advanced and hidden. To bring her back, they must journey through horror and mystical events to find the portal to Saranjana.

Dreaming of becoming a singer since childhood, Nike Ardilla began to show her singing talent and interest in the world of art. Nike Ardilla has to face all kinds of obstacles.