Summer Vacation.

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.

01

Kim Ha-yeon B

2026-10-26 · 1h 1m

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.

02

There Was No Desire to Die

2026-10-27 · 58m

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.

03

Just One Summer

2026-11-02 · 58m

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.

04

A New World

2026-11-03 · 1h 3m

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.

05

Episode 5

2026-11-09

Episode synopsis is not yet available.

06

Episode 6

2026-11-10

Episode synopsis is not yet available.

Not yet aired

07

Episode 7

2026-11-16

Episode synopsis is not yet available.

Not yet aired

08

Episode 8

2026-11-17

Episode synopsis is not yet available.

Not yet aired

09

Episode 9

2026-11-23

Episode synopsis is not yet available.

Not yet aired

10

Episode 10

2026-11-24

Episode synopsis is not yet available.

Not yet aired