Trailer 3 added for KBS2 drama series “Last Summer” starring Lee Jae-Wook and Choi Sung-Eun. The third trailer begins with Choi Sung-Eun stating “We met this summer, when we were 12”, followed by (0:02) Lee Jae-Wook “Nineteenth summer again”, (0:06) “That was my summer”, (0:07) “Until this time”, (0:10) Kim Gun-Woo “Let’s date… with us.” At the end of the teaser, around 33 seconds, Lee Jae-Wook says, “I have no choice but to do everything I can.” The trailer captions read (0:12) “An unexpected variable has appeared! », (0:25) “Not cool”, (0:31) “Jealousy Flood War”.

“Last Summer” will premiere on November 1, 2025 in South Korea.

Plot synopsis by AsianWiki: Baek Do-Ha (Lee Jae-Wook) and Baek Do-Yeong (Lee Jae-Wook) are twin brothers, but have lived apart since their parents divorced when they were young. Younger brother Baek Do-Ha lives in the United States and older brother Baek Do-Yeong lives in South Korea. Baek Do-Ha comes to South Korea and stays every summer for 21 days in a duplex house with his father and brother Baek Do-Yeong. Meanwhile, he spends time with Baek Do-Yeong and his neighbor Song Ha-Kyeong (Choi Sung-Eun). Song Ha-Kyeong’s father is also a good friend of the twins’ father. Song Ha-Kyeong grows up bickering with her summer guest Baek Do-Ha, but eventually develops feelings for him. She is unable to express her feelings to him, who only visits her in summer. Now adults, Baek Do-Ha works as a talented architect and Song Ha-Kyeong works as a public official in architecture. Following an incident two years ago, Song Ha-Kyeong and the twin brothers face irreversible changes in their lives.