Series synopsis
Last Summer, also known as 마지막 썸머 is a South Korean drama crime television series that premiered on KBS2 on November 1, 2025. It ended on December 7, 2025. It was created by Min Yeon-hong. It stars Lee Jae-wook, Choi Sung-eun, Kim Gun-woo and Kwon Ah-reum.
Idealist Public Prosecutor Selim Kara receives an offer he cannot refuse from the organized crime leader Selçuk Taşkın, whom he sent to prison 8 years ago. Selçuk Taşkın wants to testify in one of Prosecutor Selim's cases and his testimony will destroy the whole criminal organization. However, there is only one condition for this; the personal protection of his son, Akgün Gökalp Taşkın.
Premise
Idealist Public Prosecutor Selim Kara receives an offer he cannot refuse from the organized crime leader Selçuk Taşkın, whom he sent to prison 8 years ago. Selçuk Taşkın wants to testify in one of Prosecutor Selim's cases and his testimony will destroy the whole criminal organization. However, there is only one condition for this; the personal protection of his son, Akgün Gökalp Taşkın.
Cast and characters
Leading cast
- Lee Jae-wook as Baek Do-ha / Baek Do-young
- Choi Sung-eun as Song Ha-kyung
- Kim Gun-woo as Seo Su-hyeok
- Kwon Ah-reum as Yoon So-hee
- Ahn Dong-gu as Oh Seung-taek
- Jung Bo-min as Lee Seul
- Choi Byung-mo as Baek Gi-ho
- Jung Hee-tae as Song Ji-cheol
Supporting cast
- Jeon Su-ji as Kim Ae-jeong
- Son Ji-yoon as Seo Na-hyeon
- Kang Seung-hyun as Jeon Ye-eun
- Ahn Chang-hwan as Jeon Nam-jin
- Lee Tae-gu as Shin Jong-sin
- Jang Hyuk-jin as Town Head
- Jung Yi-rang as Lee Ji-ae
- Jo Hee-bong as Village Chief Shin
- 우현준 as Park Hyeon
- Kim Ki-cheon as Village Chief Go
- Park Sang-myeon as Village Chief Jo
- Lee Dong-yong as Village Chief Jeon
Episodes
This series spans 2 seasons with 17 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 12 | November 1, 2025 | December 7, 2025 |
| Season 2 | 5 | September 15, 2021 | October 16, 2021 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
One Heck of a Summer Guest One tedious summer, Do-ha, Ha-kyung's first love, reappears before her. The contract for the peanut house, which had been unsold, becomes entangled because of his name. A heated confrontation erupts, stirring up mutual wounds. Within the crumbling walls, long-buried memories resurface, and their summer rekindles. |
November 1, 2025 |
| 2 |
The Reason I Returned Back from a 2-year hiatus, Do-ha refuses defeat and attempts to win back Ha-gyeong’s heart. Old memories from a summer past unlock as the rain pours. |
November 2, 2025 |
| 3 |
The Big Triangle of Summer The Patan High School Project reunites the two. Under the Summer Triangle, first love emerges once more as Do-ha reveals his heart to Ha-gyeong. |
November 8, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 | Episode 1 | September 15, 2021 |
| 2 | Episode 2 | September 27, 2021 |
| 3 | Episode 3 | October 2, 2021 |
Production
Release
| Original network/platform | KBS2 |
|---|---|
| First aired | November 1, 2025 |
| Last aired | December 7, 2025 |
| Runtime | 70 minutes |
| Status | ended |
| Schedule | Saturday, Sunday at 21:20:00 |