My wife discovered my NTR (Netorare, a sexual attraction to men) tendencies, and on my birthday, I was shocked to see a video of her having sex with a strange older man. (Hirose Yuka MRSS-094)

The couple, Yuuka and Go, are very close. However, one day Yuuka discovers Go's NTR (Netorare, a form of infidelity) tendencies. After that, Yuuka avoids the topic. One day, to celebrate her birthday, Yuuka shows Go a video of herself having sex with other men...