If you have sex with the older sister, Riho, you must have sex with the younger sister, Momoka, immediately!? What's more, the sisters can enjoy comparing sex in the same situation and with the same play! Now begins the erotic sex life with the busty high school sisters who are scorching hot!
[Synopsis]
The protagonist ends up living at the home of her relatives, the busty beautiful sisters. At first, he was worried about whether he could do it well but before he knew it, he was living in a harem life with both of them constantly asking for sex! Furthermore, due to a secret promise he made with the younger sister Momoka -- "Do to me what you do to my older sister" -- he is in a super erotic love triangle that never dries out... What will happen to this cohabitation life?! This is a story about taking turns with the busty high school sisters who are staying with the protagonist.
[Characters] ・Yoshino Riho (Heroine of Episode 1) The eldest daughter of the protagonist's relatives. She is fair-skinned and gentle but is very proactive when it comes to sex. She loves her younger brother, so she milks him regardless of the time, place, etc., before school or right next to her sister.
・Yoshino Momoka (Heroine of Episode 2) The second daughter of the protagonist's relatives. She is a dark gal with a Yankee vibe but in fact she was a virgin until she had sex with the protagonist. Her body is sensitive and she tends to come quickly when her uterus is stimulated. Tight pussy.