4: Clean Island

4: Clean Island (2023) is a drama, science fiction directed by Hwang Soo-ah rated 7.0/10.

Nezzy arrives at the airport dreaming of moving to ‘Clean Island’, the cleanest place in the world. She will undergo a strange immigration process at the immigration hall, where she begins to tell the story of ‘4’ and a special pig to the examiner who tells her that she can only pass if she confesses her sins.