This work is the work of Katsu Higuchi and Yu Sumiko who killed the Yuan couple, and the perpetrator, Natsuna Fukuda, who was a minor at the time of the crime. Seven years after the incident, the alcohol dependence on the case has been avoided, and the case has been reported to the tribunal. Natsuna hates the situation, and the testimonial stand stands and stands, and the testimonial stand stands and knits.けたい成子の情はすれviolationっていく.さらにFating では, SANANA's の口からthat female がkiller に to ったショッキングなmotivation が明かされる.