The Elegant Duke’s Teaching Methods

The Elegant Duke’s Teaching Methods summary:

"Warning: Mature content: This manga contains materials that might not be suitable to children under 17. By proceeding, you are confirming that you are 17 or older."
“You mean you want to play without knowing how to kiss?”
Lillian, Duchess of Astrid, receives several pictures one day. The main character in the picture is her husband, Arthur Astrid.
In the photo, he was seen wearing a dog collar, kneeling, and being whipped by someone. In front of Lilian, even with a calm smile, he had never seen before.
Arthur, who was found out about his secret hobby, asked for a divorce from Lillian, but she rejects him and offers punishment as a reward...
The secret teaching life of the elegant duke couple begins.
우아한 공작님의 조교법 / Elegant Duke's Teaching Method