Shall we change our sons? Two girls who look like a man getting a friend son!
Friends living in the same neighborhood, Hyeri and Delay. They soon have a son to go to the army. One day, Min-gug, who plays in the house of Joon-seok, is excited to see her taking a shower with Jeon-seok’s mother, Hyori. Hari, who was the first to resist, abandoned resistance to the power of Min – gu, and since that day, the two of them develop into sex every hour. A few days later, she accidentally witnessed her son Min-gu and Hae-ri having sex.