A teenager named Noriko Shimabara runs away from her family in Toyokawa, to meet Kumiko, the leader of an Internet BBS, Haikyo.com. She becomes involved with Kumiko’s family circle, which grows darker after the mass suicide of 54 high school girls.

The story of four women in Jim Jones’ inner circle who helped plan the 1978 Jonestown Massacre, one of the largest murder-suicide events in modern history which left 918 men, women and children dead.