Undercurrent (2020)

On a winter evening in 1979, the arrest of anti-government protesters is underway. The city is under curfew, but a teenage student, out of curiosity, follows a mysterious young man from a riverside path into an abandoned hut. Living in Taiwan under martial law, are men constantly escaping from government, society, or the affection buried in their hearts?

Unfortunately the movie Undercurrent is not yet available on HBO Max.