Despite being the last train, there's a girl student? That's rare, is she from a club activity or a cram school? As I sneak glances, I notice a man realizing she's flashing. He's glued to the sight, and when their eyes meet, the atmosphere turns awkward. Thinking, "My life is over..." suddenly, for some reason, the girl student shows her underwear with a smile. She pulls her pants to reveal her private parts or masturbates, escalating further...
