The long-awaited live-action version of the King of Mature Woman Balloon Club's masterpiece comic! !! Mother Fucking Prison Faithfully reproduces the shameful and agony days of a bewitching flesh mother and a curving son! !! Miyabe Ryoka

Maya Sawano, a 36-year-old widow and mother, finds herself in a desperate situation after her husband's sudden death leaves her with a huge debt. She is forced to engage in a taboo relationship with her landlord to protect her son, Kaito. As the story unfolds, Maya's circumstances lead her to perform oral sex on the landlord and eventually, she also gets involved with other men. However, the central plot twist revolves around the complex and disturbing relationship between Maya and her son Kaito, which culminates in an incestuous act. This movie explores the dark themes of incest, featuring a mother-son relationship, and the desperate measures a mother will take to ensure her son's well-being, including offering herself to multiple men and ultimately, to her own son.