I married my wife, Haruna, after we had fallen in love at work. After getting married, I became a full-time housewife three years ago, but I can't help but feel that something is off about my wife lately. I can see that her hairstyle, makeup, and clothes are becoming more stylish. Furthermore, on the day I returned home from a business trip, I bumped into my colleague, Ota, at the entrance to our house. He should have known that I was on a business trip, but as soon as he saw me, he fled in a panic. I want to believe in my beloved wife. With that thought in mind, I set up a camera in the living room, but...