‘Super Happy Forever’ Review: A Gentle Japanese Charmer

Five years separate the two halves of “Super Happy Forever,” a delicate, unassuming but subtly complex love story in reverse that doesn’t dart between timelines, instead offering the past as a bittersweet chaser to the present. It’s a gap short enough for little to have changed at the sleepy Japanese beach resort where the film is set: Faces and places stay much the same, though…