Ôsaka no ero okusan: Hirumakara yobai (2004)

In Osaka, the city is abuzz with excitement over the Hanshin Tigers' championship victory. Mayumi recalls how, during the team's last championship 18 years prior, she took part in a "lose your virginity" game—a wild escapade where she ended up in the arms of men who shared the same names as the players. One day, her close friend Natsuko suggests they play that game once again…