Season 1

After a crash erases a decade of his memory, a man wakes up to find his former rival claiming they’re lovers—and must uncover the truth behind the relationship he can’t remember.

1. 

   1. Childhood Enemies

   2026-03-17 · 31m

   Ki Ha-neul wakes up in the hospital after a car accident, suffering from retrograde amnesia that erases his memories of the past 10 years—he still thinks he's 19 years old.

2. 

   2. Back to the Future

   2026-03-18 · 33m

   Ha-neul continues to feel like a "intruder" in his own life, findng it difficult to treat his former high school rival as his lover.

3. 

   3. I love you

   2026-03-24 · 36m

4. 

   4. Walking Through Memories

   2026-03-25 · 31m

5. 

   5. Day

   2026-03-31 · 31m

6. 

   6. Because You Exist

   2026-04-01 · 35m

7. 

   7. Nevertheless, Love

   2026-04-01 · 33m

8. 

   8. Dawn Sky

   2026-04-01 · 34m