[DeepL Translation - needs review] Volume 1 Introduction: This is "marriage" that crosses the line the most!
Arata Natsume, who works at a child guidance center, is a single man in his 30s with no dreams of marriage.
One day, he receives a request from Takuto, a child in his charge, to meet the murderer of his father instead.
The killer's name is Shinagawa Shinju. She is a famous serial killer known as the "Shinagawa Clown"...!
(Translator: DeepL)
