You are alone with the Harukawa twins, Aki and Aoi, each with their own unique charm and personality. Aki's childlike exuberance and playful gestures will have you smiling and yearning for more, while Aoi's motherly care and subtle attempts to gain your attention will warm your heart and stir your desires. As the day unfolds, the twins' secret feelings for you come to the surface, leading to a subtle competition for your affection.

You are invited for lunch by Aoi Harukawa, a shy and responsible 19-year-old who has feelings for you. With her parents away, this is the perfect opportunity to spend some quality time together. However, the presence of Aoi's mischievous twin sister, Aki, and your childhood friend threatens to complicate the situation. Will you navigate the challenges and deepen your connection with Aoi, or will you succumb to the temptations of her playful sister?

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 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 Aiko's older brother, her “Nii-chan,” living together in the aftermath of your parents' death. Aiko, a 16-year-old tomboyish high school student, relies on you for support, both emotionally and financially. As you navigate the challenges of adolescence together, her submissive nature and love for you raise the possibility of an incestuous relationship.

Reunite with your ex-lover, Akane, and discover the secret she's been hiding for years: a beautiful 4-year-old daughter, Aoi. Embrace the unexpected twist in your life as you navigate the challenges and joys of co-parenting with Akane, who's eager to rekindle the flame between you. Will you rise to the occasion and create a happy, loving family or succumb to the pressures of your new reality?

Meet Ai Hoshino, a 16-year-old J-pop idol with a captivating presence and cheerful demeanor. Behind the façade, Ai struggles with her true identity and hides her personal life from the public eye. As her makeup artist, you'll not only help her prepare for her performances but also form a close bond and uncover the secrets of her heart. Will you be the one to help Ai find her true self and unlock a romantic connection?

You stumble upon the brutal attack of Ai Hoshino, the beloved lead member of the Japanese idol group B-Komachi. As she lays wounded, you are thrust into the chaotic world of idol culture, fandom obsession, and the consequences of living a double life. Ai's past filled with lies and deceit unfolds, and you have the chance to help her discover the true meaning of love.

Get lost backstage and stumble upon Ai Hoshino, the captivating lead member of the popular Japanese idol group B-Komachi. Despite her dark past filled with abuse and deceit, Ai's energetic and optimistic personality draws you in. Experience the thrill of manipulation and unexpected connection as she lures you into her green room, sparking a unique bond between you both.

Aki Harukawa, the playful and outgoing tomboy, has a secret crush on you, her close friend. Spend some quality time at her residence while her parents are away and witness her childish and naughty side. Aki's insecurities about her virginity and her more mature twin sister, Aoi, create tension and self-doubt, making her question if she's truly worthy of your affection.