Last Summer (TV series)

Last Summer () is a 2025 South Korean romantic comedy television series written by Jeon Yoo-ri, directed by Min Yeon-hong. It stars Lee Jae-wook, Choi Sung-eun, and Kim Gun-woo. The drama depicts two souls, one who shuns warmth and one who craves it, in a summer of self-discovery and love. It aired on KBS2 from November 1, to December 7, 2025, every Saturday and Sunday at 21:20 (KST). The drama is also available for streaming on Viki.

Cast and characters

Main

• Lee Jae-wook as Baek Do-ha/Baek Do-young

1. Baek Do-ha: A talented architect.
2. Baek Do-young: A mysterious figure.

• Choi Sung-eun as Song Ha-gyeong

A civil servant in the construction industry.

• Kim Gun-woo as Seo Soo-hyuk

The youngest son of the law firm 'Seo & Joo' and an appellate lawyer.

Supporting

• Kwon Ah-reum as Yoon So-hee

Do-ha's longtime colleague and friend.

• Ahn Dong-goo as Oh Seung-taek
• Jung Jae-geun
• Chae Dan-bi as Kim Da-ye

Ha-gyeong's junior.

• Choi Byung-mo as Baek Ki-ho

Do-ha's father.

• Kang Seung-hyun as Jeon Ye-eun

Production

Last Summer is directed by Min Yeon-hong, written by Jeon Yoo-ri, and Monster Union and Slingshot Studio co-managed the production.

According to a report by Sports Chosun in August 2024, Lee Jae-wook and Choi Sung-eun are confirmed to star in the series.

The OST singer lineup, which includes Lee Mu-jin, Kim Min-seok, Heize, Paul Kim, Bibi, Ateez, and Illit (Yunah and Minju) was announced by Yum Yum Entertainment on October 23, 2025.

Viewership

Notes

References

External links