About a woman who works at welfare section has been involved in the darkness of the town surrounding welfare, municipal administration, medical care and the dead of her co-worker
- Other name: 帕累託的誤算 社會工作者被殺事件 , Pareto no Gosan: Kesuwaka Satsujin Jiken , Pareto's Miscalculation: Caseworker Murder Case
- Genre: Drama, Mystery
- Status: Ongoing
- Duration: N/A min
- Country: Japanese
- Network: N/A
Cast:
