In an attempt to save her dad from a car crash, Kim Hye Ja stumbles upon a magical watch that lets her rewind time. But every time she rewinds, there's a catch - she ages faster with each turn back.

Kim Jong Un has since 2020 ramped up efforts to purge South Korean dramas, music, and even slang, which he views as a threat to the regime.

North Korea has paraded teenage girls, forcing them to apologise and leading them away in handcuffs in a humiliating public display.