Natsuko's yoga class is filled with excitement, mainly with middle-aged and elderly students. However, Natsuko is worried when she learns that the building where the class is held has been taken over by the yakuza Samejima Kogyo. Meanwhile, Samejima is suffering from erectile dysfunction...
as Natsuko
as Akemi
as Takeo
as Miyuki
as Sameshima
as Sawaki
as Yoshio
as Yumi
as Student
as Student
as Student
as Student
as Sameshima-gumi gang member
