Yuzuka Hanami is a young, carefree girl who lives the most ordinary life imaginable. Although her father works around the clock and her mother is rarely home, she still enjoys herself and strives to be an excellent student. Miton, on the other hand, is an alien life-form with the ability to transform his master into a magical girl, a warrior who fights evil wherever it may appear. However, there are not as many enemies as there used to be, so Miton has been out of work for a while. Starving and homeless, he has taken up residence in a pile of garbage. As Yuzuka walks past him one day, Miton seizes the opportunity to offer his services to the young girl. Yuzuka reluctantly agrees, but when she transforms into a magical girl and discovers that her outfit is a swimsuit, she begins to have second thoughts about what she has gotten herself into!

Framed and sent to Kokuyoku Prison for embezzlement, Hina Saotome desperately wants to prove her innocence. However, just when she thought her situation could not get any worse, she realizes that she is the only woman in a prison populated by men. But she may have even more to fear from Aki Myoujin, a handsome and stern warden who is intent on punishing her for an unknown reason. Although the warden's treatment is unconventional, Hina's body soon begins to long for Aki's particular brand of discipline. But has this hypnotizing man, who has captivated her body, captured her heart as well?

Kuroo Hazama, also known as Black Jack, is a legend in the medical world. Famous for being one of the best, as well as not having a license, Hazama and his assistant Pinoko save countless lives that other doctors cannot... for a price; an exorbitant price, in fact, which causes many to view the genius as greedy and heartless. Despite these claims, however, none can deny his skill and the lengths that he will go to treat his patients. This dark medical drama tells the story of the ominous and mysterious world of underground medicine as Black Jack risks his life to cure some of the most bizarre diseases imaginable, even if it means breaking every law in the process.

Underneath the bright city lights lies a bloodied arena bursting with frantic screams and roars. Strong men engage in boxing matches for money, while their audience desperately hopes that their chosen participants will bring them fortune. For the young rising star Mignon, there is only one place that is an escape from the chaos of the ring and his tough life. Mysterious underground doctor Oh Young-One offers his services to injured fighters, and the wide-eyed Mignon finds solace in his quiet infirmary. Young-One is gentle and caring, always tending to Mignon's wounds that mainly come from the cruel world beyond the boxing ring. However, the doctor hides a taboo secret about himself. In a rare moment of carelessness, he exposes it to Mignon, putting his life in immediate danger. Even though Young-One warns Mignon to keep his distance in order to protect him, Mignon remains stubborn and refuses to abandon the one person who makes him feel as though he truly matters.