Ye Ji and Min Seo find themselves in grave danger. To save their children, the parents must temporarily set aside their bitter grudges and join forces.

Kyung Hee, Jae Hong, Soo Jung, and even Bo Sung gather at Kyung Hee's house, turning it into an absolute madhouse. But the arrival of an uninvited guest sends the chaos in a bizarre new direction.

Kyung Hee walks out of the house, leaving everyone in a state of chaos. Meanwhile, Ye Ji and Min Seo are left in shock after stumbling upon the adults' secrets.

Kyung Hee, Jae Hong, and Soo Jung face off in a three-way confrontation, each fuelled by their own misunderstandings. The children worry it's because of them, but this is strictly adult business.

Kyung Hee and Jae Hong receive a mysterious blackmail message demanding a massive sum of money. They scramble to find the cash within the time limit, but things quickly spiral out of their control.

As the two families become neighbours, their teenage daughters quickly grow close. But when trouble arises with the kids, Kyung Hee and Jae Hong must make a tough choice as parents.

Kyung-hee's neighbor, Soo-jung, is in a fierce custody battle with her ex-husband, Bo-sung. As the opposing lawyer's petty pressure intensifies, she turns to a private investigator for the first time.

Kyung-hee and her family successfully move into a luxury Cheongnam-dong townhouse. But as rumors spread that her husband, Jae-hong, is having an affair with a fellow actress, the famous influencer decides to tail him.