Under a full moon near a highway bridge a woman has sex with her boyfriend during her period. Unfortunately the boyfriend is accidentally killed by a flying pop bottle from a passing delivery truck. This triggers a story of bloody revenge.

A ruthless real-estate tycoon sets his sights on a small fishing village, which he believes he can buy cheaply and turn into a profitable tourist destination. He hires a handsome young ladies’ man named Junpei to seduce the women of the village and persuade them to sign over their land to his boss. He succeeds, but when the ladies discover the mens’ real plans, things take a different turn.

Various family members scheme to inherit their father’s business for themselves… by any means.

27岁的女牙科医生弓岡丽子和21岁的助手妹妹恭子，在一个公寓里经营这一件牙科诊所。一天一个强盗闯入诊所，姐姐丽子被要求去借钱，而妹妹恭子被脱光了关在诊所里作为人质。丽子的老师正木答应借钱，但是条件是丽子的身体。妹妹恭子和姐姐丽子打电话的时候，听见正木在姐姐身后侵犯着她，她渐渐地呻吟起来。而电话这边的陌生的强盗，听着电话里的呻吟声，也忍不住对妹妹恭子动手动脚……