One day, I invited my colleague Maki over to our house to enjoy some drinks. My wife Rei didn't like Maki's constant staring at her breasts, so she kept her distance from our conversation. It seemed that Maki had also felt a distance between them for some time, so she gave him a ticket to a popular beauty salon as an apology. Rei was initially reluctant, but when I told her it was free and it was a great opportunity, she reluctantly decided to go. However, the beauty treatment was set up by a colleague and the salon staff, and I never expected that I would end up witnessing my wife's lewd behavior through the mirror...