石家的孪生姐妹。妹妹兰子——哥哥在充满甜蜜气味的密室中被妹妹诱惑，一起度过了梦幻般淫荡的时光……——白石兰

石家的孪生姐妹 妹妹小兰子 - 哥哥在散发着甜美气息的密室里被妹妹勾引，度过了一段梦幻般的淫乱时光…-白石らん。

石家的雙胞胎姊妹。妹妹蘭子－哥哥在充滿香氣的密室裡被妹妹引誘，一起度過了夢幻般的淫蕩時光……——白石蘭

The twin sisters of the Ishi family. The younger sister, Ranko - The older brother was seduced by his younger sister in a secret room filled with a sweet scent, and spent a dreamlike and lewd time together... - Shiraishi Ran.