Kana works as a career consultant and has been married for seven years, but she and her husband have prioritized work so heavily that they have not had sex in two years. Ordinary desire no longer excites him; instead, fantasies of watching someone else take his wife awaken an intense NTR fetish. As the obsession grows, he persuades his reluctant wife to enter a porn theater crawling with brutish men, where his fantasy is set in motion.