Fixing a Fractured Heart

Five years have passed in the spirit world since Chihiro left. Now, Kohaku is head of the bath house, a master of magic, and let's not forget the part where he's a dragon. However, Zeniba and Yubaba have detected a fracture in the boundary between their world and ours, and Kohaku jumps at the chance to see Chihiro again. What might happen next I wonder? I don't own Spirited Away