My girlfriend's parents are strict, curfew is at 5 PM. I started dating Mashiro 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 Mashiro. But my dad always calls to hurry me home. One day, I was invited to Mashiro's house. And then, I met her mother, Momoko. Momoko was a beautiful woman with an adult allure. However, when Momoko told me to break up with Mashiro, I pushed her down without thinking... After that, I started having secret meetings with Momoko. Right after Mashiro left at 5 PM…
