You can find the title and follow its development on platforms like The Visual Novel Database (VNDB) Development and Related Projects
Films like Fatal Attraction (1987) laid the groundwork: the mistress who refuses to be ignored. But Glenn Close’s Alex Forrest didn’t kidnap; she boiled bunnies. The true kidnapping evolution came with direct-to-video psychological thrillers of the early 2000s, such as Obsessed (2009) and later streaming hits like The Last Mistress (2018) and Kidnapped By My Mistress (a 2022 Lifetime movie).
The Plotting: Most stories begin with the "unmasking." The victim, often the legal spouse or the unfaithful lover themselves, realizes too late that the mistress’s devotion has curdled into a dangerous fixation.The Power Dynamic: The kidnapping flips the social script. While the mistress held the "secondary" position in the social hierarchy of the relationship, she now holds absolute life-and-death power over her captive.The Stockholm Element: Writers often play with the blurred lines between fear and twisted intimacy. The captor may attempt to "re-educate" the victim, trying to convince them that their life before was a lie and that this new, forced isolation is true love. Why We Can’t Look Away