Kozue Fuyuki is a corrections officer defined by discipline, rigor,

and an unwavering adherence to her own strict code.

Within the high walls of the detention center,

she is known for being unsparingly tough on both those around her and herself.

Her controlled world shatters the day she encounters a new prisoner:

a convicted murderer who holds a profound connection to a long-buried secret from Kozue's past.

This devastating meeting throws her life completely off course and into a spiral of moral compromise.

Inspired by a shocking true story, this is a tale of forbidden obsession and descent.

Will she find salvation in love, or total despair?

"If it's with you, I don't care if I end up in hell!"