Shujii no Inbou / The doctor's plot intrigue

This cartoon tells the story of a smart doctor and his assistant. One day, the doctor came to the patient on a call and strictly forbade him to make love to his wife, explaining that this could harm his health. After the patient recovered, he was allowed to do everything again, but his wife was already thinking about another man and satisfying her needs on her own.

One day, at an appointment, the doctor offered her his services as a massage therapist, which eventually developed into something more interesting. This situation was repeated many times, and eventually the woman's husband found out about what was happening. It was a serious blow to him...