The story is set in a prison in the near future year of "20XX." It revolves around Hina Saotome — an office lady imprisoned despite her innocence — and the elegant yet sadistic guard Aki Myojin. Hina's heart and body are at the mercy of Myojin's "cruel yet sweet domination" from physical examinations to even her lover's prison visits.
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(Source: Anime News Network)

Hina is locked up in prison after being framed for a crime she didn't commit. There, she meets the cold and cruel warden Aki Myojin. She's at the mercy of his delicate touch and ravishing tongue everywhere: in the examination room, her cell, and even in the visiting room with her lover watching! Bit by bit, her body is disciplined to give in to Aki Myojin!
<br><br>(Source: Renta!)

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