Mia Kisaki

Honoka arrived at home with snacks, juice, and candies which are her brothers, named Hirokazu, favorite stuff. However, she noticed there has been an unexpected guest - Akasaki. She attends the same class as Hirokazu and for that matter he invited her for a study session and Honoka misunderstood her as his girlfriend. Will Hirokazu make up with his sister in a secret way while Akasaki is still in their house?

It's a new century and men have lost their will, reducing the number of marriages and births. In order to restore the world, the government decided to start a program to improve men's sex life. Sex idols, girls who can sing, dance, and have sex with unacceptable men, now need help to improve society in order to multiply women.

Honoka arrived at home with snacks, juice, and candies which are her brothers, named Hirokazu, favorite stuff. However, she noticed there has been an unexpected guest - Akasaki. She attends the same class as Hirokazu and for that matter he invited her for a study session and Honoka misunderstood her as his girlfriend. Will Hirokazu make up with his sister in a secret way while Akasaki is still in their house?

It's a new century and men have lost their will, reducing the number of marriages and births. In order to restore the world, the government decided to start a program to improve men's sex life. Sex idols, girls who can sing, dance, and have sex with unacceptable men, now need help to improve society in order to multiply women.

Honoka arrived at home with snacks, juice, and candies which are her brothers, named Hirokazu, favorite stuff. However, she noticed there has been an unexpected guest - Akasaki. She attends the same class as Hirokazu and for that matter he invited her for a study session and Honoka misunderstood her as his girlfriend. Will Hirokazu make up with his sister in a secret way while Akasaki is still in their house?