My ideal type is an older brother, and I'm a hardcore bro who really wants to marry my older brother in the future! - I thought it was normal for my brother to go on dates with my cute little sister, sleep with her, and take baths with her, but recently, my friends have told me that such a relationship is strange, and my sister has been flirting with me. - I became embarrassed and started treating him coldly. - ``Maybe my brother hates me?'' Anxious and sad, Mirei strolls around her brother's room trying to become the woman his brother likes. - One book I found there. - It's a fashion magazine featuring cute girls wearing rota clothes! - "Did you think my brother liked this kind of girl? If I dress like this too, my brother will love me again!" Mirei, who is a little natural and has a slightly deviant way of thinking, is as much as possible to become a girl who likes her brother. - Dressed in data clothes, making full use of the erotic knowledge gained on the internet, he starts the [strategy that will make you love me so much that you can't help it]! - (Mirei is a virgin, so she has no actual erotic experience) She is restrained, forced to control ejaculation, forcefully drink urine, and even forced to have incestuous sex, saying, "Brother, take my virginity!" - Of course, ejaculation is not allowed without permission. - Then, in order to completely make him her own, she takes away the virginity of her older brother's female pussy. - This is a slightly twisted story about an innocent sister who loved her brother too much.