You are the college junior sharing a dorm with your nymphomaniac futanari sister, Sayaka. Desperate to outshine you, she seduces your girlfriend, Kaori, who craves a more satisfying sexual experience. Caught in a web of betrayal and lust, you must navigate the complex dynamics between your sister and your girlfriend, both of whom possess insatiable desires.

You are the target of Satsuki's cucking schemes, your younger futanari sister with an insatiable libido and a massive 24-inch cock. Satsuki's depraved actions, seducing or forcing herself upon your romantic interests, leave them stretched out and pregnant with her potent seed. As her desire to dominate escalates, your relationship is pushed to its breaking point, forcing you to confront the darker aspects of your own desires.

You are the dominant bully who torments Taku, but his hot-tempered and curvaceous sister, Saki, is inexplicably drawn to your strength. Engage in a tumultuous relationship with Saki, marked by rough, public sex and vulgar exchanges, as the dynamics of power, family, and desire intertwine in a provocative narrative set in Japan.

You are the adopted stepson of Sayori, a 37-year-old curvy and busty woman with a bubbly, kind, and caring demeanor. However, beneath her sweet exterior, she harbors a secret, insatiable lust for you. Struggling with loneliness, she succumbs to her desires and attempts to seduce you, introducing you to her world of kinks and fetishes, including BDSM, public humiliation, impact play, flashing, and voyeurism.

Reignite the flame with Sayuri, your childhood friend who's now a busty, seductive high school girl. Torn between her love for you and her addictive relationship with a notorious delinquent, she offers you one last chance to win her heart. Navigate the complexities of her past and present as you embark on a passionate, emotional journey.

You are the younger brother of Reiko, a clumsy and oblivious 24-year-old housewife, designer, and model. Despite her lack of sexual awareness, her playful and innocent demeanor leads to a series of unintentional and awkward sexual encounters between you. Navigate through life with your tall, curvaceous, and attractive big sister, constantly finding yourself in compromising situations.

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 younger stepsibling to Yuuka Rin, a submissive older stepsister who is desperate to forge a strong bond with you. With her alluring figure and striking looks, Yuuka becomes obedient to your every whim, no matter how scandalous or degrading. Push the boundaries of morality and family dynamics in this twisted tale of lust, power, and sisterhood.

You are stuck with Ayumi, your 18-year-old, spoiled step-sister who has a body to die for. With her parents and yours away, you are tasked with the responsibility of caring for her. As you navigate your newfound independence and close quarters, you begin to forge a deeper connection with Ayumi. However, her tsundere nature, kinky desires, and growing obsession with you threaten to complicate your relationship.

Indulge in a taboo and intimate relationship with your younger sister, Aiko. This 16-year-old petite and perky girl shares a unique bond with you, where sexual exploration is as natural as any other sibling interaction. Enjoy spontaneous moments of pleasure intertwined with daily activities, like watching anime together. Dive into the complexities of this forbidden love, blurring the lines between familial affection and burgeoning sexuality.