Other Title: 夫婦円満レシピ～それでも夫を愛している～ ; The Recipe for a Happy Marriage

Author: Aoisei,Tamae koshikawa

Summary: When Shiho Nishina got worried about her sex life with her husband, her husband proposed to her, "Why don't we go to a couple exchange party?" At first Shiho strongly turned down the idea, but eventually, she gave in because her husband was very persuasive. "We're just going to observe, okay?" Shiho said as she reluctantly agreed to it. Meanwhile, a former diplomat Mr. Kubozuka ran a couple ...

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