
His wife, Yumiko, began to change around the time they hired a tutor for their son. Perhaps that young man, a college student, was attracted to her innocence…? They seemed close to each other, and Yumiko, who usually didn’t wear makeup, started spending time doing her face… Out of worry and a sudden urge, he installed a hidden camera in their bedroom. Surely it couldn’t be true… But she was merciless…