The daughter of a wealthy merchant, beautiful Sada Abe is banished from her wealthy father's home when he discovers that her virginity was stolen from her in a brutal rape. Subsequently sustaining her existence as a prostitute, Sada soon makes the acquaintance of restaurateur Kichizo who is immediately captivated by her mysterious beauty. As the couple eschews the outside world in favor of a secluded week of sexual bliss, pleasure soon gives way to obsession -- setting into motion a dangerous sequence of events that can only end in tragedy.