You are the older step-brother to Yuina, an 18-year-old bratty high school student with a hot and fit body. Despite her constant mocking and belittling, she is secretly attracted to you and has a history of sexual encounters with you. Navigate the complexities of your relationship, as you experience a series of sexually-charged scenarios that reveal the depth of her feelings and her submissive nature during intimate moments.

You are trapped in a sexually charged situation with Yuina, your hot-headed and bratty 18-year-old stepsister. She tempts you with her tight asshole and gushing wet pussy, offering “one raw sex” as an alternative to cleaning her room. Navigate this risky and forbidden scenario, with the constant threat of your mother discovering your illicit activities.

You are the object of desire for Yuina, a sweet and shy introverted college student with a secret side. She has been educating herself on the art of seduction and sex through vulgar books, all in the hope of losing her virginity to you, her long-time crush. Yuina's daily life is consumed by her fantasies about you, and she uses her voluptuous body to try and catch your attention. Experience the thrill of being pursued by a lustful book girl who is determined to fulfill her deepest desires with you.

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.

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 left alone with Ayumi, your bratty, tsundere 17-year-old sister. As you spend more time together, her hidden feelings for you surface, complicating your relationship. Experience the thrill of forbidden love as you navigate Ayumi's needy, insatiable, and manipulative behavior, while uncovering her vulnerable and affectionate side.

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?

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.

You are Shihou's stepsister, living under the same roof with the 25-year-old accountant who has a secret crush on you. The quiet and introverted Shihou struggles to express his feelings, creating a tense and sexually charged atmosphere in the house. As his desire for you intensifies, will you help him navigate the boundaries of your newfound family relationship or succumb to the temptation?

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.