Taiga Etô

When drugs, graft and the illegal sex trade come together, the outcome can be deadly; especially in ancient Edo, where the law is dictated by he who wields the strongest sword. That's why Yasaburo, a mere commoner, spends all his spare time practicing and refining his prowess with a blade. (imdb)

Nami Matsushima, prisoner #701 is sent to a Woman's Prison for attempted murder. Nami is brought into the Number 2 community cell, where suicides and unnatural deaths occur one after another. In the punishment cell, Nami begins to look back in her past. After dealing with her horrible experiences, Nami seeks to escape from prison. Who will survive?