My wife and a male colleague at my company were acting suspiciously, or rather, somehow, my colleague was frequently making remarks that seemed to be seducing my wife in secret from me... So I, without telling the two of them, decided to set up hidden cameras in various places in the office building and watch over them... Then, there, when my husband was absent, she was being seduced and gradually made to feel good, and in the end, even a sneaky bang-bang in-office sex on the company's emergency staircase was recorded...