Jitaku Keibiin (2019) Episode 4, titled "Target: Sayaka - Lascivious Brainwashing! Train the Compliant Cum Dumpster to My Own Liking," continues the dark narrative of Tsunetaka Kareki, a reclusive individual who exploits his technological prowess to manipulate his stepsisters. In this episode, Tsunetaka intensifies his psychological manipulation of Sayaka, employing coercive tactics to erode her autonomy and reshape her into a submissive figure. The episode delves into themes of control, exploitation, and the ethical boundaries breached through such actions. The animation vividly portrays the disturbing dynamics between the characters, with detailed artwork that emphasizes the psychological and physical aspects of their interactions. As the series progresses, viewers are confronted with the complexities of power imbalances and the consequences of unchecked manipulation. With its explicit content and mature themes, Jitaku Keibiin (2019) Episode 4 offers a provocative continuation of the series, appealing to viewers interested in adult-oriented anime that explores the darker facets of human relationships.