The Husband Gives the First Couple to Exchange the Carnival (aka Swapping For the First Time After Being Trained by Her Husband)
2017Kimie (Shihori Endo) is the beautiful wife of Kunihiko, a university professor. She’s a plain housewife and is generally happy with her life except for one thing: her husband cannot satisfy her sexually because he is suffering from a sexual disorder. The couple visits a clinic to seek help for Kunihiko’s problem. Kimie promises to cooperate with Kunihiko’s treatment, but her husband’s request gradually escalates…