Han Gyeol and her siblings feel suspicious of Bok Nyu and suspect that she might be the reincarnation of their mom. So, they try to do the ghost test. Meanwhile, after getting dumped by Sang Chul, Song Hwa comes to Han Gyeol's school to meet with her. Song Hwa tells Han Gyeol that she still wants to be with Sang Chul and asks Han Gyeol if she would accept Song Hwa becoming a mother for her and her siblings.