Marinettes parents died when she was 10 so she is being cared for by her uncle, Master Fu. For that past 5 years of her life she has known about kwamis and is friends with all of them. But she gets along with one particularly well, the fox kwami, Trixx. Master Fu trusts her to hand out the remanding miraculous. So far she has given Alya the ladybug and Adrien the cat miraculous. However she doesn't want to join their akuma fighting group, instead she wants to stay in the shadows and help without being seen. But it doesn't go as planned.