Charlotte turned 18, she suddenly transformed into a wolf. She later discovered that she was not the biological daughter of her adoptive father, James. With his help, she went to work as a nanny at the house of James' friend-- Alpha, hoping to uncover the mystery of her origins. From her adoptive father, Charlotte learned that she had been hunted by werewolves in her childhood, an attack related to her true identity. A mysterious person who saved them back then left a mysterious ring, which seems to hold a secret. As Charlotte delves deeper into her past, she begins to uncover some hidden secrets about Alpha. As they spend time together, they gradually fall in love. However, their path to love is fraught with obstacles, as Charlotte's mysterious identity looms over their relationship. Faced with numerous challenges, Charlotte and Alpha must decode the secret of the ring and unveil the truth about her origins. Can they preserve their love and uncover the truth about her past?