About Last Summer
Last Summer (2025–2025) is binge-friendly, easy to follow, and never quite predictable. Every summer reunion between twin brothers and their neighbor blossoms into unspoken love, until adulthood and a past tragedy change their lives forever. 1 season. 12 episodes total. Created by Min Yeon-hong. Stars Lee Jae-wook, Choi Sung-eun, Kim Gun-woo, Kwon Ah-reum, and Ahn Dong-gu. Genre: Comedy and Drama. Viewer score 7.2 from 10 ratings. Watch every episode free in HD — no signup. Pick a season below to start. Each episode loads instantly in your browser, with the option to pick up where you left off across devices. The catalog includes the original release version of every season currently aired.
Seasons
Season 1
12 ep · 2025
Cast
Lee Jae-wook
Baek Do-ha / Baek Do-young
Choi Sung-eun
Song Ha-kyung
Kim Gun-woo
Seo Su-hyeok
Kwon Ah-reum
Yoon So-hee
Ahn Dong-gu
Oh Seung-taek
Jung Bo-min
Lee Seul
Choi Byung-mo
Baek Gi-ho
Jung Hee-tae
Song Ji-cheol
Jeon Su-ji
Kim Ae-jeong
Son Ji-yoon
Seo Na-hyeon
Kang Seung-hyun
Jeon Ye-eun
Ahn Chang-hwan
Jeon Nam-jin
Lee Tae-gu
Shin Jong-sin
Jang Hyuk-jin
Town Head
Jung Yi-rang
Lee Ji-ae
Jo Hee-bong
Village Chief Shin
우현준
Park Hyeon
Kim Ki-cheon
Village Chief Go