Memento Shoujo no Karada ni Kizamareta, Saimin to Kairaku no Kioku

Leonid is a private detective in a small town in Northern Europe. One day while he is alone in office a masked person accompanied by a girl in a wheel chair appear in front of him. The masked person draws a gun and demands that Leonid puts the girl in the wheel chair, Ekaterina, under hypnosis to solve a mystery in her past. Leonid reluctantly agrees and step by step he tries to uncover more of Ekaterina's past life in a church.