Somewhere in Tokyo. Misuzu, a tall beautiful wife who is about to enter her third year of marriage. The relationship between husband and wife is normal. It's not that we're on bad terms, nor that it's particularly good. Husband is busy with work. I was dissatisfied with sex between husband and wife. I was tired of premature ejaculation and plain sex. Around that time, he met a young businessman, Kuniaki. He had a kindness that was the exact opposite of his husband.
