Last Summer

Season 1

Twin brothers Do Ha and Do Yeong split up after parents' divorce. Do Ha lives in US, visits Korea summers to see neighbor Ha Kyung, who secretly likes him. His return stirs up hidden feelings and secrets from the past.

Where to Watch Last Summer • Season 1

12 Episodes

One Heck of a Summer Guest
E1
One Heck of a Summer GuestOne tedious summer, Do-ha, Ha-kyung's first love, reappears before her. The contract for the peanut house, which had been unsold, becomes entangled because of his name. A heated confrontation erupts, stirring up mutual wounds. Within the crumbling walls, long-buried memories resurface, and their summer rekindles.
The Reason I Returned
E2
The Reason I ReturnedBack from a 2-year hiatus, Do-ha refuses defeat and attempts to win back Ha-gyeong’s heart. Old memories from a summer past unlock as the rain pours.
The Big Triangle of Summer
E3
The Big Triangle of SummerThe Patan High School Project reunites the two. Under the Summer Triangle, first love emerges once more as Do-ha reveals his heart to Ha-gyeong.
The 100th War Has Begun
E4
The 100th War Has BegunAs secrets unfold, past grievances reach a breaking point. Do-ha and Ha-gyeong begin a long and arduous battle over her beloved Peanut House.
A House Needs People
E5
A House Needs PeopleHa-gyeong and Do-ha settle into a new living situation and continue working on the Patan High project. But their mutual rival Nam-jin causes trouble.
21 Days To Get To Know You
E6
21 Days To Get To Know YouMemories resurface as a shooting star lights the sky. Past and present collide as a confession is evaded. The name Baek Do-yeong casts a long shadow.
The Dog-like Summer Guest
E7
The Dog-like Summer GuestDo-ha's resentment over Ha-gyeong's new relationship grows. Seul becomes concerned after Seung-taek experiences pain during his hockey match.
The Last Stage
E8
The Last StageDo-ha takes a confused Ha-gyeong out for the day. But while struggling to express her feelings, her drinking leads to a series of embarrassing errors.
Summer Behind Scenes
E9
Summer Behind ScenesSecrets unfold as Ha-gyeong breaks up with Su-hyeok and finds herself entangled with Do-ha. A double date at an amusement park deepens their rapport.
A House Needs People Part 2
E10
A House Needs People Part 2Do-ha’s long-kept secret, Baek Do-yeong makes a comeback. Tears override laughter at the Peanut House, and the residents are at another crossroads
Our Remodeling
E11
Our RemodelingEven if the peanut house collapses, the hearts of two people must be rebuilt. Unspoken truths, confessions of love spilling out like sleep talk. The moment when the true betrayer surrounding the solar power project is revealed. Two people standing together in the fight to protect their neighbors and village. "What will the model we will create in the future look like?"
Our Last Summer
E12
Our Last SummerIn 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."