A room in a fancy downtown apartment. The evening orgy kicks off with eight men and women meeting for the first time, including an unemployed guy who pays the 20,000 yen party fee with money from his parents, and a female college student whose run-of-the-mill appearance hides a voracious sexual appetite.

A pair of country thieves make friends with a general rising within the imperial army. After the general finds himself falling in love with the beautiful sister of one of the thieves (who is the fiancee of the other) he decides to do whatever it takes to get rid of the competition and have her for himself.