What is Last Summer about?

Every summer reunion between twin brothers and their neighbor blossoms into unspoken love, until adulthood and a past tragedy change their lives forever.

Latest episode

S1 · Episode 12 — Our Last Summer · 2025-12-07

In the final summer, the two finally become true lovers. In a world where every day felt like war, they now promise to protect each other. They spend birthdays, anniversaries, and even the smallest moments together. Their love, sometimes cheerfully, sometimes seriously, continues. "Summer is over, but our story is just beginning."

Genres: Drama, Comedy
First aired: 2025-11-01
Rating: ★ 7.0 / 10

Top 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

How to Watch Last Summer on IPTV 4K

Watching Last Summer on IPTV 4K takes about a minute: start a free trial, open the app on your TV, phone, Fire Stick or browser, and press play — all in 4K Ultra HD.