When She Returned: A Miraculous Story

After finally defeating hawkmoth and becoming a couple, Marinette gives up being ladybug and guardian and leaves Paris, but no one knows why. Eleven years later she returns but not alone.

Chat Noir is crushed when Ladybug tells him she is leaving, giving him no reason as to why. He was left to protect Paris alone, until 11 years later when a certain Bluenett returns to Paris, with a surprise in tow.

Alya Cesaire is Marinette's best friend. When she tells her that she is leaving and why she is unsure how to feel. She wants to support her friend and what she is going through but she is worried about what may happen to Paris in Hero's absence.