Season 1
2026 · 10 episodes · 3h 49m in all
After 19 years of friendship, Eun-ho is oblivious to Do-hyun’s obsessive crush. But a new student’s arrival threatens to expose the perfect façade.

Episodes

1. Episode 1
28 Aug 2026 · 20 min
Do-hyeon realizes his dream of kissing a mystery man may be about his closest friend, Eun-ho, after all.

2. Episode 2
28 Aug 2026 · 21 min
After his dream, Do-hyeon struggles around Eun-ho just as handsome transfer student I-hyun arrives.

3. Episode 3
4 Sept 2026 · 23 min
I-hyun grows closer to Eun-ho, leaving Do-hyeon jealous as Eun-ho suspects his friend likes someone.

4. Episode 4
4 Sept 2026 · 24 min
On Do-hyeon’s birthday, an intimate moment with Eun-ho threatens to change their 19-year friendship forever.

5. Episode 5
11 Sept 2026 · 25 min
After kissing Do-hyeon, Eun-ho avoids him, but distance only makes him notice his best friend even more.

6. Episode 6
11 Sept 2026 · 22 min
After Do-hyeon confesses, Eun-ho must decide whether to protect their friendship or cross the line with him.

7. Episode 7
18 Sept 2026 · 23 min
Eun-ho kisses Do-hyeon and they start dating, but becoming lovers feels strange after 19 years as friends.

8. Episode 8
18 Sept 2026 · 24 min
As exams approach, Eun-ho and Do-hyeon grow more comfortable together while facing the end of high school.

9. Episode 9
25 Sept 2026 · 24 min
At college, Do-hyeon draws attention from girls, leaving Eun-ho struggling to hide his growing jealousy.

10. Episode 10
25 Sept 2026 · 23 min
After overcoming their struggles, Eun-ho and Do-hyeon finally face the feelings behind their 19-year bond.
Summertime Season 1: quick answers
How many episodes are in Summertime Season 1?
Season 1 of Summertime has 10 episodes, about 4 hours in total.
When did Summertime Season 1 come out?
Season 1 premiered on 28 Aug 2026.