So I took a quick look at Takasugi Kou's "A Momentary Love, Part 1" and it's pretty straightforward: Neglected housewife Shiho goes to see Tatsuya, a gigolo who works for a "sex service" for females. Shiho and her husband have had a loveless, sexless marriage for years, and he has been having affairs. This is her way of getting back at him. She is worried that men may never find her attractive. The gigolo is very polite and businesslike and refuses to say whether he enjoyed it, when asked. She will see him again. We'll see where this goes...