Prison Lesique: An Older Sister Imprisoned In A Women’s Prison To Help Her Younger Sister—who Was Wrongfully Convicted—escape. Rin Amasawa, Miu Arioka, Honoka Tsujii, Nina Nishimura, Mai Arisu

To save her younger sister 'Mai Amazawa,' who was imprisoned in Das River Prison despite being innocent, her older sister 'Rin Amazawa' carved a tattoo of an escape route, deliberately committed a crime, and was incarcerated. Rin managed to reunite with Mai. However, in that prison, lesbian sexual harassment from guards and inmates was rampant... Can Rin, plotting an escape with Mai, successfully get out?!