Kim Min Ha loses 17kg for survival romance 'Let's Shake Our Sun'

The reason behind actress Kim Min Ha's recent headline-grabbing 17kg weight loss has been revealed through the upcoming film 'Let's Shake Our Sun.' It has been confirmed that this was a physical transformation intended to portray a terminally ill character, drawing intense interest toward her decision to use her physical appearance as a tool for character building.

The film 'Let's Shake Our Sun' (directed by Park Dan-hee) has finalized its main casting and begins full-scale filming on the 19th. This marks the first project where Lee Do-hyun and Kim Min Ha work together. The story depicts a survival romance where two youths—one waiting for a miracle but finding it hard to look forward to tomorrow, and the other being recklessly optimistic—shake each other's lives through a chance encounter.

Kim Min Ha plays 'Uri,' a character who endures a cold reality while waiting for a miracle, yet finds it difficult to be optimistic about her own future. On the other hand, 'Taeyang,' played by Lee Do-hyun, is an eccentric youth who suddenly plunges into Uri's world and promises a tomorrow. As the two, who view life in entirely different ways, meet, the film juxtaposes opposing emotions of love and survival, loss and hope, within a single narrative.

In particular, the most eye-catching aspect of this work is Kim Min Ha's physical transformation.

Recently, Kim Min Ha drew public attention with a physique that is markedly different from before. By losing approximately 17kg, she displayed a silhouette that is strikingly thin. However, this was not merely the result of simple weight loss or self-management. Kim Min Ha explained that it was professional preparation to express the physical state of her character.

In a recent interview, Kim Min Ha revealed that "90% of the reason was because of the role," explaining that she decided to lose weight after much deliberation to show a new side of herself. She stated that she worked hard to maintain her physical strength while losing weight over a long period and is continuing the process gradually leading up to filming.

What is important in her explanation is not the fact that she 'lost weight,' but that the actress utilized her own body as a narrative tool for the character.

In film, an actor's body is not just an exterior; it can serve as a direct visual signifier to convey a character's life, labor, illness, desire, and psychological state. Especially for 'Uri,' who is terminally ill, the change in physique becomes a device that conveys the instability of life to the audience even before the character's dialogue.

Kim Min Ha also made it clear that her change did not stem from personal aesthetic standards but from the professional context of acting.

She addressed reactions questioning whether her recent weight loss contradicts her past statement, "I love myself as I am. I don't necessarily have to be thin." She emphasized that she accepts both her former fuller self and her current self, and that this change was strictly a choice for the work.

To an actor, the body is not a fixed ego but a constantly transformable medium of expression. Kim Min Ha compared herself to a chameleon, explaining, "There are all kinds of people in the world, and my job is to express them." This reflects an acting philosophy where one must be able to change oneself to embody different humans, rather than focusing on the change in appearance itself.

In that sense, 'Let's Shake Our Sun' has the potential to be another turning point for Kim Min Ha.

Kim Min Ha has showcased delicate emotional acting through works such as 'Pachinko,' 'Light Shop,' 'A Week Before I Die,' 'Typhoon Company,' and the film 'Hana Korea.' She gained international recognition particularly for playing Sunja in 'Pachinko' and is known for meticulously expressing the inner textures of her characters.

This time, in addition to the emotional depth she has previously shown, she takes on the challenge of using her physical body as part of the narrative. Instead of simply explaining the terminally ill setting through dialogue, she uses her physique, movements, and facial changes to make the character's life felt by the audience.

The pairing with Lee Do-hyun is another major point of interest. Lee Do-hyun has demonstrated a wide acting spectrum across various genres through 'Sweet Home,' 'Youth of May,' 'The Glory,' and 'The Good Bad Mother.' In the film 'Exhuma,' he proved his strong presence on the big screen by playing the shaman Bong-gil, attracting ten million viewers.

In this work, Taeyang is a paradoxical character who, while preparing for his own end, instead promises 'tomorrow' to others. As a character who tries to hold onto life more intensely as he approaches death, he creates an interesting contrast with Uri, who views her reality through a more cynical lens.

The relationship between the two differs from typical romance tropes. Rather than love serving as an escape from reality, it functions as a device that forces them to face it. The genre description 'survival romance' encapsulates this unique dynamic.

Ultimately, 'Let's Shake Our Sun' asks not how sweet love can be, but how humans who are not guaranteed a tomorrow can live through today. The setting of a person facing death and a person running toward death promising each other a tomorrow holds a profound irony of life.

The direction and screenplay are handled by Park Dan-hee, who directed 'Your Taste' and co-directed 'Weak Hero Class 1.' Park intends to depict the process of how the two characters intervene in and change each other's lives, starting from their accidental meeting.

With Kim Min Ha's drastic 17kg weight loss and the paradoxical relationship between a terminally ill youth and one who promises tomorrow, all eyes are on how 'Let's Shake Our Sun' will use cinematic language to explore fundamental questions of life, death, love, and survival.

The film 'Let's Shake Our Sun' begins full-scale filming on the 19th.