Mikuru was sent to prison after an accident caused by a driving mistake while driving with her husband. The sentence was short, only three years, but her husband was in a coma due to the accident and had not woken up, so she wanted to be released as soon as possible. When Mikuru was offered a special prison job that would shorten her sentence, she accepted without thinking too much about it... But what awaited her was anal sex to satisfy the criminals' sexual desires. With the intense anal torture that continued day after day, she gradually fell into a pleasure she had never felt before...
