Our Unwritten Seoul Ending Explained: This 12-episode Korean melodrama series 미지의 서울 on Netflix, features Park Bo-young as twin sisters at the centre of this emotional ride. Directed by Park Shin-woo, the maestro of conveying tender human emotions with depth and dignity, the drama also features Park Jin-young, Ryu Kyung-soo, Lee Jae-in, Jang Young-nam, Kim Sun-young and others infusing warmth and maturity into this bittersweet love story, family, and self-discovery.
The drama is about Mi-Ji and Mi-Rae, twin sisters who look alike but have enormous differences in personality and living situations. Mi-Ji is the “unknown” one—obstinate, insecure, and always treated as the lesser twin. Mi-Rae, intelligent, cultured, and accomplished, thus the “ideal” daughter of everyone’s pride. The drama starts in their hometown, with Mi-Rae staying in Seoul, concealing her own hardships behind a flawless façade. Mi-Ji, still carrying the burden of being “just the twin,” is drawn into her sister’s life when Mi-Rae starts to lose her hold on sanity.
In a surprising twist, the sisters switch places. Mi-Ji experiences Mi-Rae’s urban lifestyle, high-strung professional life, and Mi-Rae returns home to heal and recuperate. What was initially a desperate attempt at love becomes a process of self-recovery for both of them. They work through their suppressed traumas, family lives, and ultimately realize that they are more than what others have described them as.

Our Unwritten Seoul Ending Explained
Did Mi-ji and Ho-su End Up Together?
Yes, Mi-Ji and Ho-Su end up together—though not without struggle. They have a intensely emotionally intense relationship, particularly when Ho-Su starts losing his hearing all over again. Fearing being a burden, he attempts to push Mi-Ji away. He even goes as far as changing the combination on his door and schemes to end things with her over what he assumes is a last meal.
But Mi-Ji, knowing better now, comes to understand that loving someone is being there when it hurts. In a moment of redemption, she knocks on his door—figuratively and literally—after a friend informs her that at times “being there” is sufficient. When she finally opens her door to see him, Ho-Su is already there. He holds her in his arms and apologizes and shows that he’s willing to accept love and not push it away. Their relationship, which was born from mutual pain and empathy, ends well, and by the end of the series, they’re cohabitating—though secretly from their moms!

What Happens to Grandmother?
The grandmother, who has been the biggest emotional support to Mi-Ji and Mi-Rae all along, dies a peaceful death in the last episode. She was the only one capable of distinguishing between the twins and took a special kind of loving and bearing with Mi-Ji, particularly when no one else could make sense of her.
Mi-Ji dreams once more of her grandmother and, in the dream, says goodbye to her with love and reassurance. She promises her that she’d never be absent from her, even though not in her presence—maybe as a cloud or a bird. It’s a powerful metaphor that brings Mi-Ji emotional resolution. Her grief is genuine, but now it’s mixed with acceptance and consciousness. The moment shows how much Mi-Ji had grown up—able to forgive guilt and now certain that she was loved so much all along.
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Did Mi-Rae and Se-Jin Become a Couple?
The show leaves the love of Mi-Rae and Se-Jin in a light, open-ended way, but there is an underlying emotional connection between the two. Though their story isn’t being told as a grand romance, it’s clear that they love each other deeply. When Se-Jin returns from abroad later in the series, Mi-Rae’s face lights up with one of her rare, full smiles. It’s a tender but significant suggestion that she’ll also open herself up to someone else again.
Mi-Rae has spent much of the show keeping it inside and going it alone. Her character development is learning to let others help and be happy. So we don’t necessarily have a dramatic confession scene or label, but the glance between her and Se-Jin and the curve of her lips say a lot. They might not have a label, but they have something to start with—and sometimes that’s all you can hope for.

Is Our Unwritten Seoul a Happy Ending?
Yes, Our Unwritten Seoul ending does have a very positive and emotionally fulfilling conclusion. It’s not that fairy-tale type of conclusion, with weddings and grand confessions, but rather a more realistic and beautiful one—a one that announces life is worth living even when it is confusing and unsure.
A year goes by with the last scenes. Mi-Ji has passed her college entrance exam and has become a therapist. Mi-Rae operates a strawberry farm and is finally happy for the first time. Their relationship with their mother and grandmother has improved. Ho-Su is studying sign language, Sang-Wol is getting over her dyslexia, and Se-Jin is home. Everyone is getting there, step by step. The show doesn’t provide perfection—it provides progress. That’s what makes the ending so happy.
Our Unwritten Seoul kdrama is streaming on Netflix.