The condition of the person you dislike and the business partner is my wife's body Kaho Kashii - Kashii Kaoru

Kaho Kashii is a young wife, married to Kashii Kaoru for five years, and her husband's business partner, Yoshimura, takes an interest in her. As the story unfolds, it becomes clear that Kaho's body is the focal point of attention, with her husband's business dealings intertwined with his personal life. The central kink appears to revolve around the power dynamics between Kashii Kaoru, his wife, and his business partner, potentially leading to a cuckolding or NTR scenario.