According to the company's policy, it was decided to accept an intern named Yuki, but I was frustrated with this guy who couldn't work in the shadows. Moreover, he gives a little to his wife, Airi. Meanwhile, she notices that Airi's appearance changes day by day. It's a bad premonition, but my wife may be having an affair with Yuki ... And today, after installing a surveillance camera, I called Yuki home, said that I had an errand, and decided to leave the house ...