The hugely popular FANZA Doujinshi work "The Sudden Arrival of a Former Gal Mom" ​​has been downloaded 200,000 times, and is now being adapted into a live-action film under the complete supervision of Yukiyoshi Masumi! Juria (Takeuchi Yuki) marries a man with a child from a previous marriage, despite the huge age difference between them. Although her newlywed life is going smoothly, she has a hard time opening up to her stepchild, Hiroto... One day, when her husband is away on a business trip and they are left alone, Hiroto, who has developed a secret desire for her, begins to rape her every night. At first, Juria overlooks it as a child's prank, but...