Torment near death that is difficult to ward off with prayer terrorizes a family. What sin did they commit?

Sekar, tries to support his 3 children alone by opening a food stall. Lately he has been worried because his merchandise always goes stale shortly after the food is served. Sekar went to see Mak Ambar, the shaman who put up 'penglaris' in his stall. However, it turned out that Mak Ambar had died. Since then, Jin, who has been helping him, demands his life until Sekar is possessed every night. The three children tried to get treatment, but this attempt actually threatened the lives of their family.