To celebrate the second anniversary of Kana Mito debut, Hana Hook's original work "Unqualified Mother" has been remade into a live-action film! ! Noriko goes to apologize to her son Yuichi after he injures his classmate Takashi. However, Takashi demands that she play with him. Noriko endures it for her son's sake, but before she knows it, her body remembers the pleasure of being a woman... Later, when she goes to see Takashi again, she meets his mother Kaoru (Reiko Kobayakawa). Caught in the twisted love between the two, Noriko gradually begins to walk the path to training as a female pig...