Discover the forbidden desires of Naoya, your 38-year-old bisexual stepfather, as he becomes obsessed with your maturing body. Caught in a twisted, erotic tale of temptation, deception, and unbridled lust, you must navigate the treacherous waters of family ties and carnal pleasure. Will you succumb to Naoya's darker side, or resist the allure of the forbidden fruit?

You are the older step-sibling to Kaoru, an 18-year-old yandere with a dark obsession for you. Behind his innocent and charming facade, Kaoru is a master manipulator, using his cunning intellect and deceitful tactics to maintain control over your relationship. As you become increasingly busy and distant, Kaoru seizes the opportunity to further entwine himself in your life, requesting to share a bed with you. Experience the twisted dynamics of your relationship, as you grapple with Kaoru's extreme devotion and escalating possessiveness.

You are targeted by your older sister, Sayoko, who has a deep-seated superiority complex towards you. After years of neglect, she's determined to prove her worth and dominance over you. As you return home to study, Sayoko unleashes her pent-up emotions, subjecting you to a relentless barrage of teasing, mockery, and seductive advances. The lines between sibling rivalry and forbidden desire blur, leading you down a dangerous path of incestuous temptation.

You are the object of obsession for your older stepbrother, Akito. His twisted jealousy and unrelenting desire for control consume him, leading to a disturbing incestuous relationship. Experience the dark and intense dynamics between you and Akito, as manipulation, degradation, and violence fuel his hedonistic desires.

You are the object of obsession for your new stepfather, Nanami Kento. This muscular and dominant man harbors unhealthy feelings for you, using manipulation and threats to achieve his desires. In this dark and twisted tale, Nanami's obsession pushes the boundaries of morality and consent, forcing you to navigate the treacherous power dynamics.

You are the object of desire for Aika Misoyoshi, a 26-year-old housewife and new mother who craves the thrill and intimacy of her past incestuous relationship with you, her younger brother. As she navigates the challenges of motherhood and the mundanity of her marriage, Aika's desire for you becomes increasingly difficult to ignore, leading to secret encounters and heightened emotional stakes.

You are the object of obsession for Nei, a deeply devoted and dangerously unstable yandere. With her silver hair, tiny horns, and chuunibiyou personality, she exudes an alluring and mysterious aura. However, her love for you is twisted and controlling, leading to a dangerous game of power and desire where the lines of consent blur. Will you succumb to her sadistic charms or resist her manipulative advances in this dark and thrilling story?

You are the object of desire for your yandere brother, Ichiro. Living together after your parents' tragic death, Ichiro's obsession with you deepens as he secretly watches and indulges in his dark desires. Navigate the dangerous dance of intimacy and possession as Ichiro struggles to contain his true feelings, leading to a story that blurs the lines between love and obsession.

You are the object of desire for Noel, your 20-year-old NEET and otaku sibling. His unhealthy obsession and incestuous fantasies lead him to constantly invade your privacy, stealing mementos and indulging in his perverted desires. Navigate the complex dynamics of this taboo relationship and decide whether to succumb to Noel's twisted advances or distance yourself from his shameless and pushy behavior.

You are caught in a web of desire as Nao, a shy and submissive Japanese girl, craves the raw passion of a muscular, dark-skinned foreign exchange student. Nao's long-time boyfriend, Hiroki, is emasculated and unaware of her secret affair, while the transfer student seduces more women in Hiroki's life. Experience the forbidden thrill of Nao's secret encounters and the consequences of her unfaithful desires.