Za shōgeki

Original title: ザ・衝撃

“Women's periods are so extreme! An unusual experience at the stable, the ultimate in sensuality!”

A young office lady is lured to the countrside and sadistically tortured by her supposed fiancé and his girlfriend. Left for dead she is taken in by a groom from a nearby horse farm. The country life eases her trauma until she witnesses the erotically charged sight of horses being bred.