The Affair Was Just the Beginning

Season 1

2026 · 8 episodes · 6h 44m in all

A celebrity influencer couple built on a fake happy marriage, and their neighbours—a doctor couple locked in a brutal divorce—spiral into a chaotic chain reaction when they are bound by a secret so unmanageable that it makes affairs look trivial.

Episodes

1. 

   1. Cheater A

   31 Jul 2026 · 52 min

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

2. 

   2. The Woman Across The Road

   31 Jul 2026 · 47 min

   Kyung-hee's neighbour, 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.

3. 

   3. A Quiet And Secluded Place

   7 Aug 2026 · 50 min

   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.

4. 

   4. 99 Million Won

   7 Aug 2026 · 48 min

   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.

5. 

   5. Strictly Business

   14 Aug 2026 · 50 min

   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.

6. 

   6. Your Mom, My Dad

   21 Aug 2026 · 57 min

   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.

7. 

   7. Uninvited Guests

   28 Aug 2026 · 47 min

   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.

8. 

   8. Second House

   4 Sept 2026 · 53 min

   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.