Last Summer K-Drama: Your Guide to the Cast and Characters

Last Summer

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The new Korean drama Last Summer is quickly becoming a weekend favorite for viewers. The show, which airs on KBS2, tells a warm story of rediscovered love and hidden feelings against a nostalgic summer backdrop. For fans trying to keep track of the twin brothers and the intricate web of relationships, here is a simple guide to the characters and the actors who bring them to life.

The Story at a Glance

Last Summer explores the lives of twin brothers, Baek Do-ha and Baek Do-young, who were separated after their parents’ divorce. The story picks up as Do-ha returns to Korea after a two-year absence, stirring up old memories and hidden emotions with his childhood neighbor, Song Ha-kyung. The series beautifully weaves between the present and flashbacks, unraveling the secrets that have shaped each character.

The drama depicts two souls, one who shuns warmth and one who craves it, entwined in a summer of self-discovery and love.

Main Cast and Characters

Lee Jae-wook as Baek Do-ha and Baek Do-young

Lee Jae-wook takes on the challenging dual role of the twin brothers. He plays both Baek Do-ha, a talented architect who lives in the United States and visits Korea every summer, and Baek Do-young, his mysterious brother who remained in Korea. This performance allows Lee Jae-wook to showcase his range, portraying two distinct individuals who share a face but lead entirely separate lives.

Choi Sung-eun as Song Ha-kyung

Choi Sung-eun plays Song Ha-kyung, a civil servant in the construction industry and the childhood neighbor of the twins. Her character has secretly held onto her feelings for Do-ha for years. Choi Sung-eun’s performance captures the vulnerability and strength of a woman faced with reopening her heart to a past love.

Kim Gun-woo as Seo Soo-hyeok

Kim Gun-woo joins the main cast as Seo Soo-hyeok, the youngest son of the law firm ‘Seo & Joo’ and an appellate lawyer. His character adds a new layer of complexity to the story, becoming involved in the tangled lives of the main characters.

Supporting Characters Who Bring Depth

The world of Last Summer is enriched by a strong supporting cast that adds depth to the central story.

  • Kwon Ah-reum plays Yoon So-hee, a friend of Do-ha.
  • Ahn Dong-goo portrays Oh Seung-taek, a para ice hockey player.
  • Choi Byung-mo takes on the role of Baek Ki-ho, the father of Do-ha and Do-young.
  • Kang Seung-hyun appears as Jeon Ye-eun, the head of the architecture department.

Other key supporting roles include Jeong Hee-tae and Jeon Soo-ji as Song Ha-kyung’s parents, and Son Ji Yoon as Seo Soo-hyeok’s half-sister. These characters provide crucial context and their own personal narratives, making the story feel more real and lived-in.

Why Audiences Are Connecting

Last Summer resonates with viewers because of its honest portrayal of universal emotions. The themes of first love, family complications, and personal growth are relatable to many. The summer setting creates a nostalgic feeling, and the slow, deliberate pacing allows the relationships to develop in a believable way. The compelling performances, combined with the raw and emotional storytelling, have made the show a memorable watch.

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