I work at the same company as my wife Touka. It seems I'm going to a company club retreat for one night and two days starting tomorrow. I didn't want to go at all, but my pride and my wife's enthusiasm prevented me from saying those words to cancel the trip. After seeing off my wife, the worried me waited for her return while being restless for two days. Two days later, my wife returned safely, but for some reason, she seemed strange. When she left her seat, I rummaged through her bag and found an SD card I didn't know about...