Summer Vacation

Season 1

2026 · 10 episodes · 6h 4m in all

Kim Ha Yeon is an ordinary 18-year-old girl who dreams of a life as dramatic as the ones she sees on screen. Her life takes an unexpected, mystical turn when she heads to the unfamiliar countryside village of Upo-ri for her summer break. There, she crosses paths with Jo Yu Gyeom, the heir to a traditional noble family, and his girlfriend, Sae Ryeong. While he possesses stunning looks and a genius talent for swimming, he lives a colorless existence constrained by old-fashioned rules and repetitive routines. As these two opposites meet in the quiet beauty of Upo-ri, their worlds collide, sparking a transformation in their daily lives and the beginning of a once-in-a-lifetime summer.

Episodes

1. 

   1. Kim Ha-yeon B

   26 Oct 2026 · 61 min

   Ha-yeon, an ordinary second-year high school student, heads to Upo-ri with her parents for summer vacation. Struggling with friendships and family relationships, she unexpectedly meets Yu-gyeom, the young heir of a traditional Korean family. The two then experience something unbelievably mysterious.

2. 

   2. There Was No Desire to Die

   27 Oct 2026 · 58 min

   Ha-yeon goes to Upo High School for extra classes. After sharing a special moment with Yu-gyeom, she gets angry at him for already having a girlfriend. However, Yu-gyeom continues to ask Ha-yeon to keep seeing him. The two share another special moment. When Yu-gyeom’s girlfriend, Sae-ryeong, finds out, she visits Ha-yeon late at night.

3. 

   3. Just One Summer

   2 Nov 2026 · 58 min

   After a sudden accident, Ha-yeon leaves for Seoul, leaving behind a farewell letter. The police visit her parents and Yu-gyeom, while rumors spread at school that Sae-ryeong has died. After discovering Ha-yeon's letter, her older brother Jeong-yeon heads to Seoul to find his sister, who has become entangled with a human trafficking ring.

4. 

   4. A New World

   3 Nov 2026 · 63 min

   Ha-yeon and Yu-gyeom return to their normal lives. Sae-ryeong, who was seriously injured, also returns to school, but a group of students begins to grow suspicious of her identity. When they discover that Sae-ryeong and Yu-gyeom have broken up, they start digging into her past. Despite Sae-ryeong's best efforts to keep things under control, her long-kept lie is eventually exposed.

5. 

   5. The Way Home

   9 Nov 2026 · 60 min

   Sae-ryeong’s lie, which has caused an uproar at Upo High School, reaches Yu-gyeom as well. After running away from school, Sae-ryeong happens to visit Noryangjin, where she encounters Du-hee, Yu-gyeom’s second older sister, who left home years ago. Upon learning this, Yu-gyeom and Ha-yeon head to Seoul to find Sae-ryeong.

6. 

   6. Fate

   10 Nov 2026 · 64 min

   After her true identity is fully exposed, Sae-ryeong returns to school, only to face blatant bullying from her classmates. Ha-yeon, who had been intimidated by the relationship between Yu-gyeom and Sae-ryeong, gathers the courage to approach Yu-gyeom. However, feeling guilty as the bullying against Sae-ryeong grows increasingly severe, Yu-gyeom ends up taking her hand when she finds herself in danger.

7. 7

   7. Episode 7

   Airs 16 Nov 2026

8. 8

   8. Episode 8

   Airs 17 Nov 2026

9. 9

   9. Episode 9

   Airs 23 Nov 2026

10. 10

    10. Episode 10

    Airs 24 Nov 2026