Manga Sex - Hitozuma, Mitsu to Niku Episode 1

The wife of the managing director at Takamura's husband's work invites him to a health club. She moves about her own body as she goes. When she believes she's finished, the wife tells her that things are just beginning. Onda hears about this part-time employment from his peers, so he decides to see for himself. They have a unique menu that he chooses to test out after he has an interview at the business.