In Dear X Episode 12, fans are still processing what happened. This Dear X Episode 12 finale recap and ending explained will break down everything that went down in those last intense moments.
Jae-oh knew he was walking into danger. The guy literally planned his own death like some twisted chess move. Before those goons threw him off the terrace, he set up a hidden camera.
Smart thinking for someone about to die, right? He gave his phone to a worker he trusted. The footage would upload automatically every 30 minutes like some kind of revenge malware.
Those hired thugs didn’t know they were being recorded. Jae-oh made them confess everything on camera. They admitted Do-hyeok ordered the hit. His last moments alive were spent thinking about Ah-jin.
Pretty tragic stuff. The memories flashed through his mind as he fell from that building.
Jae-oh’s Final Message and Ah-jin’s Wake-Up Call
Jun-seo received a link from Jae-oh’s phone. He opened it and saw the whole thing. His friend is getting beaten. His friend was murdered. Everything was there on video. Ah-jin got the same link, too.
She tried calling back, but the phone was already dead. She didn’t even need to watch the footage. Something inside her just knew Jae-oh was gone.
Jun-seo followed Jae-oh’s instructions like a treasure hunt. He went to collect memory cards and a spare phone from a shop. Meanwhile, Ah-jin woke up next to Do-hyeok.
He was cuddling her in his sleep. She told him to back off and not touch her without permission. The girl set some serious boundaries right there.
Ah-jin wasn’t playing around anymore. She told Do-hyeok to treat her as an equal, not some fragile doll he could control. Then she dropped the bomb. She showed him Jae-oh’s footage.
She witnessed him giving orders to those goons. The video evidence was right there. Do-hyeok’s face must have been priceless.
Ah-jin Puts Her Plan Into Action
Jun-seo called her after seeing everything. Ah-jin was cold about it. She said Jae-oh did everything to help her put a leash on Do-hyeok. Jun-seo literally begged her to stop. This whole revenge thing was spiraling out of control. But Ah-jin wasn’t listening to anyone anymore.
Things got even messier when Jun-seo confronted Do-hyeok. He warned him not to hurt Ah-jin or the clip would go public. Everyone was threatening everyone at this point. The tension was absolutely wild.
Ah-jin’s new movie finally premiered. Critics loved her performance. The reviews were glowing. She got nominated for Best Actress at a major awards show. Success was knocking at her door. Everything looked perfect from the outside.
Jun-seo tried calling her on the award night. She ignored his calls. Her text message was brutal and direct. She told him to either help her or stay out of her way. No middle ground. Ah-jin was winning Best Actress for sure. Everyone knew it was in the bag.
The Award Night Takes a Dark Turn
Then something weird started happening. Media outlets suddenly had footage of people talking about Ah-jin. Old friends and acquaintances came forward.
They said she had antisocial personality disorder. They claimed she had zero empathy for others. Someone leaked a whole documentary about her to the public.
The awards ceremony continued like nothing was wrong. Ah-jin won Best Actress exactly as predicted. She walked up on stage. She gave her acceptance speech with that perfect smile.
Behind the scenes, though, her documentary was playing on every TV screen. The timing was absolutely savage. The juxtaposition of Ah-jin’s perfect award speech with the damning documentary playing backstage is the series’s central metaphor made visual.
Her entire life is a simultaneous performance and deconstruction, and now the public sees both feeds at once.
Her Dear X Episode 12 finale recap and ending explained moment came when she finished her speech. She walked backstage and saw herself on those monitors. The documentary showed Jun-seo as the final interview subject.
He confessed everything about her. He said she looked kind but was actually manipulative. Jun-seo claimed she used every guy in her life for her own gain.
Ah-jin completely lost it. She threw her award on the ground. She ran out of that ceremony like her life depended on it. Reporters were probably so confused. One minute she’s accepting an award, the next minute she’s bolting.
She found Jun-seo waiting outside. They sat in his car together. She told him to drive far away. Jun-seo said something that hit different. He asked if they could go to hell together. He begged her one last time to just stop everything. Then he dropped the L-word. He told her he loved her.
Right after those words left his mouth, the car flew off the road. It tumbled down into some pit. Jun-seo died in that crash. But Ah-jin’s body was nowhere to be found. She had vanished completely.
Tragic Truth Behind Jun-seo and Ah-jin
Jun-seo left behind a letter for his mom. Even in death, he couldn’t forgive her. He wanted to erase himself from existence entirely. He burned all their childhood photos together. His last day alive was spent giving his mom one final happy memory. Pretty heartbreaking stuff.
His mom frantically searched for him everywhere. She fell down the stairs during the search. She died too. Two deaths in one family. The dashcam footage revealed the truth, though. Ah-jin survived that crash. She was very much alive.
The footage showed her waking up screaming. She cut herself free from the seatbelt. Jun-seo grabbed her hand while dying. She shook him off without hesitation.
She climbed out of that wreckage and up the rocks. Then she looked down at the crashed car and laughed. That creepy chuckle was the last thing anyone saw.
That chilling laugh isn’t just about survival; it’s liberation. With Jun-seo (the last person who knew her pre-fame) dead, she is finally free of all witnesses. The “real” Ah-jin dies in that crash, and what walks away is a pure, unchecked id—the true “monster” the documentary claimed she was.
This Dear X Episode 12 finale recap and ending explained leaves us with an open ending. Ah-jin disappeared from public view. She’s alive somewhere, but nobody knows where. The series ended with her vanishing into thin air.
What a way to conclude a psychological thriller. Fans are still debating what really happened to her. Some think she started a new life. Others believe karma will catch up eventually. The ambiguous finale definitely sparked conversations online.
Which Dear X Episode 12 twist shocked you the most?
How Does this Article Make You Feel?
Kavita Mishra is a dynamic writer and passionate Korean entertainment enthusiast, combining her love for K-pop and K-drama with a flair for storytelling. With a keen eye for the latest trends, Kavita crafts articles that capture the pulse of K-pop idols, chart-topping hits, and the most buzz-worthy dramas taking over screens worldwide.
We pour our hearts into every K-drama recap. If our work brings you joy, please buy us a coffee. Your support keeps us going ❤️
🛍️ Earn Cash Back
Sign up on Rakuten via my link to get cashback + bonus when shopping online.
Join & Get Cash BackReferral link — you get a bonus too!