The time is the Taisho era.
A rumor was flowing in the girls' school where the main character, Haru Kurokawa, attends.
-It seems that Yaeko Midai tried to commit suicide
in her heart-a short time ago, her engagement was decided and her best friend, who should have dropped out, tried to commit suicide.
Haru heads to the third-generation family to find out the true meaning of Yaeko.
However, this was the beginning of a horrific tragedy.
