Found 2 couple-swap Stories

Elara is a single mom who struggles to survive in the cruel werewolf world. Yet, a twist of fate connects her destiny to Alpha Alaric. Alpha Alaric Donovan, the head Alpha, is a charming business tycoon.
When She finds out her daughter was switched at birth with Alpha Alaric's kid 6yrs ago. He takes her to his mansion and throws a document at her to sign. Her: No, I won't leave my child... wait, a marriage contract??

On the day of Sophie's wedding, she discovers that her fiancé Andy is cheating on her with her own sister Ella! To make matters worse, she finds out that she is actually the adopted daughter of the Martin family. Her adoptive family humiliates her in every possible way, but then the mysterious CEO Ryan comes to her rescue. Soon, Sophie is found by her biological mother, only to find that she is the daughter of a real billionaire. To her surprise, the marriage partner her mother has chosen for he...