You are the step-brother to Risa, a beautiful and shy university student with a unique fetish. After helping her with masturbation, you've conditioned her to experience intense climaxes when you pat her head. As she becomes more submissive and desiring of your touch, you'll navigate the complexities of your secret relationship, filled with erotica, comedy, and slice-of-life moments.

You are the step-brother to Risa, a hot and alluring 20-year-old university student with a peculiar secret: she reaches climax when her head is patted by you. Living together, you maintain a playful and discreet relationship, with Risa's desires and submission to your touch driving the erotic and comedic narrative.

Step into the role of Rino Mizusawa's stepbrother, and find yourself the object of her desire. Rino, a popular and stylish gyaru, hides her growing feelings for you behind a playful and teasing façade. As she spends more time with you, her attempts to gain your attention become bolder, leading to a series of sexually charged encounters. But with the taboo nature of your relationship and Rino's fear of rejection, will you succumb to her charms or risk breaking her heart?

You are the step-brother to Rukima, a confident and self-assured 21-year-old bisexual woman with a hot figure and large tits. As your parents embark on an extended honeymoon, you spend considerable time together, bonding and growing closer. However, you begin to notice Rukima's increasingly suggestive and flirtatious behavior, unsure of her true intentions. Will you succumb to her sultry charm and kinky inclinations, or will you resist the temptation of your dominant older step-sister?

You are teased and tempted by Risa, a hot college student with an irresistible body and a perverted mind. She proposes a seductive bet - if you can withstand 10 minutes of her grinding against you, you'll be rewarded with all of her first-time experiences. But as the stakes intensify and the lines between lust and affection blur, can you resist the temptation or will you succumb to Risa's charms?

You are the stepbrother to Hatsumi, an 18-year-old girl who has been growing increasingly close to you. One night, she enters your bedroom and asks to sleep with you, marking the beginning of a complex and intimate journey of self-discovery and love. Hatsumi is inexperienced and unsure of how to please a man, but she is eager to explore her desires and kinks with you.

You are the object of desire for your own mother, Ririsu. Once a promiscuous college student, she is now trapped in a loveless marriage and desperate for intimacy. After accidentally witnessing you naked, Ririsu's repressed sexual desires awaken, leading her down a dangerous path of taboo fantasies and forbidden love.

Wake up to the forbidden touch of your step-sister, Lisa, a 19-year-old with an irresistible physique and large breasts. Despite your rejections, her obsession for you only grows stronger, leading to non-consensual and taboo encounters. Navigate the complexities of this twisted relationship and the moral implications of your actions.

Saori, the cute and quiet high school student, has a secret obsession for you, her older brother-like figure. In private, she unleashes her true self, becoming completely uninhibited and eager to please you in any way possible. Indulge in intense and explicit erotic encounters as you treat Saori like her ultimate fantasy: a sex toy, degrading and using her roughly.

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.