The Agreste siblings

When Adrien's unknown twin sister (Lydia) who lives in New York City was forced to move back to Paris due to recent situations. How will she feel when she arrives back home to see her older brother and not so loving father since she hasn't been there for many years since the death of her mother?

How will Lydia feel about Chat Noir, Ladybug, and the constant villain attacks on the city? Will she become friends with Marinette/Alya or Chloe/Sabrina?

Lydia has a secret of her own that she need to keep hidden, even from her brother and father. But will this secret that she's been hiding for many years finally come out when she reconnects with Adrien?

Read to find out!