Come Out Sinner (2021)

A psychological thriller about a man, Egor, haunted by the crime he committed as a former member of the cult Nox Silva. His guilt drives him to seek forgiveness from the Riispere family, where the parents of the children he kidnapped, are still grieving their disappearance. Egor will try to apologize to the parents, but when his mind gets clouded by half-empty memories from the cult, he will quickly lose his self-control. After failing his mission at the Riispere house, Egor will try to escape once more, not knowing he's been followed by the cult. In their final confrontation, the Esoteric of the cult will finally give Egor the missing pieces on his memories. It turns out, what Egor was repressing was better not to know.