A man who secretly fell in love at first sight with Kyoko, a housewife. His stalking behavior escalates as he rummages through household garbage. One day, disguised as a gas man, he plants a bugging device. Obsessed with eavesdropping on their married life, the man's jealousy drives him mad, and his carnal desires peak, eventually forcing a relationship with Kyoko. Unable to resist, she gradually falls into becoming the man's sex toy...
