Season 1

Cha Ju-hyeok works at a bank and has been married to Seo U-jin for five years. When a strange incident happens one day, Ju-hyeok makes a decision that impacts his life and those around him in unexpected ways. Suddenly, the life he had with U-jin and his best friend, Yun Jong-hu, is gone, and he is leading a very different life. How will his first love, Lee Hye-won, factor into his new life? And will it be possible to get his old life back?

1. 

   1. Episode 1

   2018-08-01 · 76m

   Cha Ju-hyeok and Seo U-jin lead an unhappy marriage as busy working parents. One day, Ju-hyeok is handed something special.

2. 

   2. Episode 2

   2018-08-02 · 68m

   Ju-hyeok secretly buys a new video game console knowing that he's dead if U-jin finds out. Later, he returns to the mysterious toll booth.

3. 

   3. Episode 3

   2018-08-08 · 72m

   Ju-hyeok wakes up in a different house and lying next to a different wife. U-jin picks up a stranger's phone and tries to return it.

4. 

   4. Episode 4

   2018-08-09 · 70m

   When U-jin begins her new job at the bank, Ju-hyeok tries to have her transfer to another branch. Lee Hye-won's behavior upsets Ju-hyeok's parents.

5. 

   5. Episode 5

   2018-08-15 · 72m

   Meeting U-jin's mother startles Ju-hyeok, who finally learns about her condition. At the bank, U-jin is put in a potentially dangerous situation.

6. 

   6. Episode 6

   2018-08-16 · 71m

   After confessing his feelings to U-jin, Yun Jong-hu volunteers to join her on an overnight work trip. Horrified, Ju-hyeok follows them.

7. 

   7. Episode 7

   2018-08-22 · 68m

   A surprise visitor comes to the bank looking for Ju-hyeok. The three friends agree to go on a getaway together with their partners.

8. 

   8. Episode 8

   2018-08-23 · 65m

   Ju-hyeok wants to return to the way it was, but it may be too late. When her mother goes missing, U-jin is overcome with worry.

9. 

   9. Episode 9

   2018-08-29 · 64m

   Finding out about Ju-hyeok's lie infuriates Hye-won. Meanwhile, a malevolent post is written about U-jin on an online community.

10. 

    10. Episode 10

    2018-08-30 · 65m

    After a fight with Ju-hyeok, Hye-won takes drastic action. U-jin and Jong-hu's co-workers find out about their relationship.

11. 

    11. Episode 11

    2018-09-05 · 73m

    U-jin has something to say to Jong-hu, who later overhears a conversation that stuns him. Hye-won sees the real Jung Hyeon-su.

12. 

    12. Episode 12

    2018-09-06 · 69m

    The truth about her unusual connection with Ju-hyeok becomes clear to U-jin. At work, a sudden emergency places Ju-hyeok at risk of losing his job.

13. 

    13. Episode 13

    2018-09-11 · 68m

    Finding himself back in 2006, Ju-hyeok tries all he can to avoid U-jin. When they wake up in the present, life has changed again.

14. 

    14. Episode 14

    2018-09-12 · 65m

    To Ju-hyeok's distress, U-jin returns to the bank. While she wants to make things work, he remains adamant about pushing her away.

15. 

    15. Episode 15

    2018-09-19 · 72m

    While sneaking around their co-workers on a date, U-jin runs into her charming first love from her university days and makes Ju-hyeok jealous.

16. 

    16. Episode 16

    2018-09-20 · 64m

    Three years later, Ju-hyeok and U-jin have come full circle — with revisions. Hye-won shows up at a university club reunion.