Last time, we began a story that blurred the lines between memory and technology, grief and connection. We met Ranran, a young woman trying to reconnect with her late grandmother—and perhaps find peace in the present. Now, the search continues. Who is J? What did Ranran's grandmother really want to say? As we delve deeper, we begin to question how far we should go to complete someone else's story. On the show: Niu Honglin, Laiming, and Yushan.