MDS-658 There's no way my sister-in-law is such a cute idol! Kokomi Naruse Fuka Minase – Shinmi Naruse (Kokomi)

A slightly unreliable AV-loving older brother and Tsundere Kokomi live together. A sweet and dangerous feeling born between two half-siblings. The incident caused by her little devilish best friend, Fuuka, who enters there… This is the beginning of a love story that will make your heart pound with sex!