After Having A Date With Her "curfew 17:00", I Have Nakadashi Sex With 'her Mother' To Make 'her Sister'... Satsuki Kirioka, Karina Tanida

Her parents are strict, and her curfew is 5 PM. I started dating Karina through a friend's introduction, but our dates were just stylish cafes and art museums. I wanted to go further with Karina. But her dad always called to rush her home. Then one day, I was invited to Karina's house. And there, I met her mother, Satsuki. Satsuki was a beautiful woman with a mature allure. But when Satsuki told me to break up with Karina, I impulsively pushed her down... After that, I started having secret meetings with Satsuki. Right after Karina went home for her 5 PM curfew...