Final Trace

Male student Ishimura discovers that his female classmate, Ayaka, has suddenly returned to school after being missing for a year. He soon learns she was subjected to extreme abuse and degradation, which she claims was voluntary to pay off a debt to the yakuza. Ishimura initially tries to help her, but becomes increasingly disturbed by her erratic behavior and the severe extent of her trauma. Overwhelmed by the reality of her condition, he attempts to intervene but ultimately flees the scene, unable to handle the situation. In the end, Ishimura is left to reflect on the incident, haunted by his failure and the lingering memories of her suffering.