The parents on the other side have strict education, and curfew is at 5 PM. I started dating Karin through a friend's introduction, but when it comes to dates, it's just fancy cafes and art museums. I wanted to go further with Karin, but my dad always calls to hurry me home. One day, I was invited to Karin's house. And then, I met her mother there, Satsuki. Satsuki was a beautiful woman with an adult allure. However, when Satsuki told me to break up with Karin, I pushed her down without thinking… After that, Satsuki and I started meeting in secret. Right after Karin left at 5 PM curfew…
