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Mr. Plankton korean drama review
Completed
Mr. Plankton
0 people found this review helpful
by strawberryeuphoria
28 days ago
10 of 10 episodes seen
Completed
Overall 10
Story 10.0
Acting/Cast 10.0
Music 10.0
Rewatch Value 10.0
This review may contain spoilers

left me grieving, not just for what happened, but for what could have been...

I heard so much about Mr. Plankton when it first came out, and by the time I finally sat down to watch it, I was genuinely excited. I thought I was getting something quirky, maybe bittersweet, maybe even funny. Oh boy. This drama is trauma.
You’ve been warned.!!!

Plot*
The story follows Hae-jo, a man born from an artificial insemination mistake. A clinic used the wrong donor sperm, and that single error destroys his family. Once the truth comes out, his parents emotionally abandon him, and Hae-jo grows up carrying the weight of rejection, displacement, and unresolved anger.
As an adult, he survives by running an errand service, drifting through life without roots. One day, he gets hired by a bride who wants to run away from her wedding and asks him to kidnap her. Chaos follows, landing Hae-jo in the hospital, where his life completely unravels. He’s diagnosed with a rare hereditary brain condition. Terminal. Three months left.
With death suddenly looming, Hae-jo decides to search for his biological father. But before starting that journey, he makes a decision that changes everything: he kidnaps Jae-mi, his ex-girlfriend, on her wedding day.
Jae-mi is about to marry Eo-heung, the heir to a 500-year-old Korean historical family. She’s also just been diagnosed with premature menopause, crushing her lifelong dream of becoming a mother. Despite the pain, she chooses happiness and stability until Hae-jo drags her back into his life, literally, right before she walks down the aisle.

Spoilers ahead***

This drama is tragic, not in a poetic way, but in a deeply emotionally heavy way. These characters are carrying layers of trauma, abandonment, and unresolved grief, and the story never really lets you breathe.
Watching it feels like being trapped in someone else’s emotional storm. It’s beautifully made, incredibly acted… and exhausting.

Hae-jo - A character I could not forgive!!

Hae-jo is written as a “tragic” character, and I understand why viewers might sympathize with him. Finding out you’re terminally ill, having no family, no roots, and no future, that kind of pain is unimaginable. But understanding pain does not excuse behavior!!
Kidnapping Jae-mi was wrong! It was not romantic. It was not love!! He knew there was no future for them.
He knew he couldn’t give her the life she wanted. He had once cruelly wished that she would never have children and then chose to come back into her life after learning she couldn’t.
Also his behaviour is so wrong, instead of telling her the truth, that he was dying, that he loved her, that he was terrified, he chose control. He makes decisions for her. He corners her emotionally and physically, even when she begged him to let her go.
That isn’t love. That’s entitlement. That’s resentment. That’s a wounded ego acting out.
As a viewer, you’re pushed to empathize with him because of his illness and his past. But honestly??? His actions would traumatize anyone. If he died, Jae-mi would be left carrying that damage forever.
His behavior was manipulative and punitive. He didn’t return because of love, he returned because he was dying. And if he hadn’t been, I truly believe he would have never come back at all.


Jae-mi
Jae-mi broke my heart. She grew up as an orphan, never chosen, never adopted, always waiting for a family to want her. All she ever dreamed of was becoming a mother, giving a child the love she never received.
Then she’s diagnosed with premature menopause. It’s like watching someone walk barefoot through shattered glass.
Hae-jo enters her life when she’s at her most vulnerable, and just when she finally chooses happiness real, calm happiness, he takes it away from her. She had one chance. And he stole it. If you love someone you should want the best for them, Hae-Jo behaviour sounded more like " If I can't have it, you can't have it either."
I hated the ending they gave her. Bringing Hae-jo back only reopened wounds she never had the chance to heal from. Jae-mi is kind, protective, and that goodness is exactly what traps her. Even staying with Hae-jo feels like another form of manipulation.
She deserved a future that wasn’t built on grief.

Eo-heung — The greenest flag this drama ignored
Eo-heung was everything Jae-mi needed. He loved her for her. Not for children. Not for legacy. Not for obligation. And in a society obsessed with bloodlines and continuation, that mattered.
He is the embodiment of the Korean son burdened by tradition, raised under a strict mother, expected to carry a family legacy, trained to obey rather than live freely. And yet, with Jae-mi, he was gentle, attentive, and genuinely happy.
I cannot believe the writers didn’t bring them back together.
After everything, the ending I wanted, no, NEEDED was Jae-mi and Eo-heung finding their way back to each other. They would have found a way to build a family. You could see it in him: children didn’t define his love. He loved her! As usual for the sake of romantic the plot had to remove the good guy and glorify the bad guy.


Abandonment is the beating heart of this drama. Jae-mi, abandoned as a child, growing up believing she was never enough.
Hae-jo, emotionally abandoned by the family who wanted him until he wasn’t biologically theirs. The constant fear of being replaced, discarded, or forgotten. It give this drama very heavy touch, and you are constantly reminded though Hae-jo's journey to find his biological father!

The drama also paints a sharp picture of Korean family structures, patriarchy, bloodline obsession, controlling parents, and the crushing expectation placed on men to carry family legacy at all costs.

Visually, this drama is stunning. The Korean provinces, the mountains, the wide open landscapes, honestly it was a feast for the eyes. So beautiful that make you genuinely want to visit Korea, and see all of these beautiful regions! Specially the part when they were climbing the mountain in Busan, it mad eye feel like travelling to Busan just to do that and enjoy the beautiful scenery! I found that the contrast between the beauty of the background setting and the heaviness of the story was clever mix.

There are so much I could say about this drama but I don't want make this review longer, so ...Mr. Plankton is a beautifully made drama. It’s powerful, emotionally intense, and unforgettable.
But it left me grieving, not just for what happened, but for what could have been. After everything these characters endured, I wanted a softer landing. I wanted healing. I wanted hope!
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