A drinking party where only women gather, commonly known as a "girls' night out." It has become so commonplace in recent years that it is even held in izakayas around town. I came to the izakaya for a few drinks without knowing anything about it. While the girls' night was having a blast, I was the only male customer! As I was drinking in secret, a girl who was nicely drunk approached me with a naughty look on her face...