Synopsis
My son, who disappeared nine years ago, has returned. But this is not the boy that I knew.A bus carrying a group of children to camp vanishes. Only a few bodies are recovered before the case is cold-sealed. Among the grieving, So-young finds solace in reconnecting with her lost son, Sun-woo, through AR glasses. In the 9th year since his disappearance, the impossible happens: the real Sun-woo returns as an adult. But this shatters So-young’s world once more—the real son is a cold stranger; the virtual son needs her more than ever. At the crossroads of loving guilt and manic salvation, she faces a devastating choice.