'I Want Your Wife To Pretend To Be My Girlfriend...' The Worst Ending For Me, Who Lent Out My Beloved Wife Because My Best Friend Begged Me.... Rio Asahi

"Just once, I want you to pretend to be Rio's boyfriend...!!" My wife and I are stunned by my best friend Yuu's sudden request. Contrary to my reluctance, my wife Rio, who was dissatisfied with our uneventful days, was interested in the idea. Thinking it was for a friend, I agreed to lend out my wife just once, but I grew resentful watching Rio prepare cheerfully. I thought she'd come home that day, but she ended up staying overnight because Yuu's mother liked her. There's no way a mistake could happen, right...?