The Midnight Sun Ending Explained: What Happened and Why?

What Happens at the End of The Midnight Sun?

Jang Jung-Han is a commander of 330 unit who is with his wife and son Kyu-Shik. By chance Kyu-Shik meets a country boy In-Dol who asks him to find out his sister. The 330 unit comes upon Kyu-Shik's kidnap while it is searching for a couple burglar on motor cycle. Kim Min-Su stole money to pay for his son's medical charge 7 years ago. At that time he solicited Jang Jung-Han not to arrest him but he is arrested and jailed. After finishing his imprisonment, he finds that his wife remarried and his son is dying of maltreatment. He kidnaps Kyu-Shik to retaliate, but he gives up because Kyu-Shik is so simple and innocent. The commander solves the motor cycle case and finds that the woman is In-Dol's sister who feels regret her faults.

Lee Man-hee's narrative builds toward a resolution centered on Shin Seong-il (박)'s journey. By chance Kyu-Shik meets a country boy In-Dol who asks him to find out his sister.

How Does Shin Seong-il (박)'s Story End?

• Shin Seong-il: Shin Seong-il's arc reaches a definitive conclusion by the final act, with Lee Man-hee delivering a resolution that feels earned after the film's 1h 40m runtime.
• Heo Chang-kang: Heo Chang-kang's role in the climax proves pivotal to how the central conflict resolves.
• Yoon Jeong-hee: Yoon Jeong-hee's character undergoes a significant shift in the final act.

What Does the Ending of The Midnight Sun Mean?

The ending of The Midnight Sun ties together the narrative threads involving Shin Seong-il. Lee Man-hee chooses a conclusion that prioritizes thematic consistency over surprise, resulting in an ending that rewards viewers who engaged with the story's central themes.