This film watches class difference like a scalpel, not a sledgehammer. It builds its argument in whispered conversations and nervous silences, the kind of social friction that doesn't announce itself but suffocates anyway. The couple at the center isn't fighting some external villain, they're drowning in the small, polite refusals of people who will never say what they actually mean. It costs something to sit with this kind of quiet damage. That's the whole point.

Ningen no Uta Part 2 is a single-episode educational drama released as an OVA. Its subject is discrimination around marriage: it shows how difficult it can be for someone from a lower social class to marry into an upper-class family, and it sets out the obstacles that class prejudice puts in the way of such a match.