At her beloved husband's command, a married woman films herself having an affair with another man. This documentary follows a married woman who films herself having sex with a man other than her husband, for her husband's cuckold fetish. Koharu, 26, is in her second year of marriage. A simple-minded woman with a baby face, she comes to a hotel, but still eager to go home, she takes a shower in tears. She denies feeling anything as she is caressed, and insists, "I didn't cum," but...