A 28-year-old woman who is unhappy in her marriage eats a piece of strange chocolate which transports her back to her 17-year-old self, the time before she met her husband.
The film depicts an unpredictable global cooperative investigation by South Korean, North Korean, and American detectives who have come together for their own purposes.
Yexel, an influencer, experiences the best sex of his life when he meets Nina. But their no-label relationship turns to obsession when she learns that he's having sex with other women.