Where to Watch Last Summer: Your Guide to Streaming the Hit K-Drama

The new Korean drama Last Summer is capturing attention with its story of twin brothers, past tragedy, and rekindled first love. If you are wondering how to start watching this emotional series, the show is available for international audiences on popular streaming platforms. The series, which began airing in November 2025, follows architect Baek Do-ha as he returns from the US to Korea, reuniting with his childhood friend Song Ha-kyung and stirring up old feelings and hidden secrets.

Streaming Platforms for Last Summer

International viewers can stream Last Summer on two major platforms: Rakuten Viki and Netflix. The availability on each platform may differ based on your region.

On Rakuten Viki, you can start watching with a free, ad-supported plan. For uninterrupted viewing and access to all episodes, a subscription called the Viki Pass is available. The service provides subtitles in multiple languages, including English, Spanish, French, German, Italian, and Portuguese.

Netflix also streams the drama in many territories. Access requires a standard Netflix subscription. To confirm if the show is available in your country, you can search for “Last Summer” directly on the Netflix platform or app. In South Korea, the show airs first on the KBS2 network every Saturday and Sunday at 9:20 PM KST before appearing on streaming services.

The Story and Cast of Last Summer

Last Summer tells a story of love, family, and the past. The plot centers on twin brothers Baek Do-ha and Baek Do-young, who grew up apart after their parents separated. Each summer, Do-ha returns from his life in the United States to Korea. During these visits, a quiet love blossoms between him and his next-door neighbor, Song Ha-kyung. Now an adult and working as a civil servant, Ha-kyung finds herself discontented with her life. When Do-ha returns one summer, their reunion brings back old memories and forces them to confront a past tragedy that changed their lives forever.

The series features Lee Jae-wook in a dual role, playing both twin brothers Baek Do-ha, the talented architect, and the more mysterious Baek Do-young. Choi Sung-eun plays the female lead, Song Ha-kyung. The supporting cast includes Kim Gun-woo as Seo Soo-hyuk, a lawyer, and Kwon Ah-reum as Yoon So-hee, a longtime friend of Do-ha.

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Release Schedule and Episode Guide

Last Summer is an ongoing series that premiered on November 1, 2025. New episodes air twice weekly, on Saturdays and Sundays, on KBS2. Shortly after broadcasting in Korea, the latest episodes are made available for streaming with subtitles.

The first season is planned for 12 episodes, with the finale scheduled for December 7, 2025. As of now, several episodes have already been released, with the story continuing to unfold each week. The drama has a runtime of approximately 60 to 70 minutes per episode.

What to Expect From the Series

The show explores the complicated emotions that arise as the main characters reunite. Ha-kyung must deal with her resurfaced past feelings for Do-ha, while Do-ha himself struggles with hidden guilt. The dynamic between the two brothers adds another layer of tension to the story. The series is described as a calm yet engaging romantic drama that focuses on character relationships and emotional growth.

The drama portrays the current lives of two twin brothers who grew up apart after their parents split. Do-ha now lives in the United States but returns to Korea each summer.

As the season progresses, viewers can expect more hidden truths about the characters’ shared past to be revealed, intensifying the emotional turmoil and potentially strengthening or fracturing their bonds.

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