On the top of the COVID-19 pandemic, lockdowns trapped the chattering class indoors, political strife reached a fever pitch, and an rising dependence on social media drove folks additional and additional into silos. For her first characteristic documentary, “One One other,” Amber Love wished to discover the character of relationships within the wake of that huge rupture. The result’s a fantastically edited, lyrical ode to the movie’s three topics—however it fails its mission, getting misplaced in narrative ambiguity and two of the characters’ youthful solipsism, in the end interesting to the pinnacle greater than the center.