"Will you pretend to be Yuta-kun's girlfriend? I'll do it, it sounds interesting like a movie..." Was I wrong not to stop the two of them who were getting excited saying that...? My best friend Yuta wants to lend me his wife in order to make his mother, who is coming to Tokyo with a matchmaking photo, give up. And my wife, who is often going out with Yuta because she was liked by Yuta's mother... I believed that my best friend would never betray me, but after the third date, my wife suddenly became distant...