Yusaku feels that his wife, Misako, has become more bewitching. This is because Misako's erogenous zones have been completely developed by Yusaku's careful daily sexual techniques. Misako is moaning in Yusaku's arms. She had been so absorbed in sex since last night that she seemed to have forgotten the time. She was living a happy married life that everyone envied, but when Yusaku decided to transfer to Bangkok, she left for Thailand on her own. Feeling lonely being alone, he decides to meet up with his old friend Keiko. However, she was now working at a traveling soap. In order to relieve her loneliness, she asks if he would like to work with her...
Unfortunately the movie Soap Business Trip: Wife's Affair Japanese Style is not yet available on HBO Max.
| Directing | Rumi Tama | Director |
| Writing | Rumi Tama | Screenplay |
| Camera | Hideo Itō | Director of Photography |
| Visual Effects | Kyoritsu Onkyo | Effects Supervisor |
| Crew | Hajime Ishibe | Lighting Camera |
| Art | Akitaka Kimata | Art Direction |
