"Unexpected Bonds" is a heartwarming fanfic that follows the journey of Y/N, a young man who finds himself taking on the role of a father figure when he adopts his late uncle's daughter, Yewon.

Y/N, a dedicated medical student and part-time graphic designer, leads a busy life but is determined to create a loving home for his young cousin. After his uncle's tragic passing, Y/N discovers that Yewon had been subjected to abuse and neglect. Unable to bear the thought of her being sent to foster care, he decides to adopt her and becomes her "Daddy."

As Y/N adjusts to his newfound responsibilities, he receives unwavering support from his caring grandparents, who encourage him to provide a better life for Yewon. They increase his allowance and urge him to move to a larger apartment, ensuring they have enough space to build a strong family bond.

Along the way, Y/N encounters Nayeon from Twice, a popular K-pop group, who disguises herself with a mask and cap. Nayeon, captivated by Y/N's kindness and dedication to Yewon, volunteers to help him shop for clothes, unknowingly igniting a special connection between them. As their paths intertwine, Nayeon's feelings for Y/N grow, adding a touch of romance to their evolving relationship.

"Unexpected Bonds" is a tale of love, family, and resilience. It explores the challenges and joys of forming a new family unit, as Y/N navigates his role as a father while finding unexpected support and love from those around him. Together, Y/N, Yewon, and Nayeon embark on a journey of healing, growth, and the discovery of the true meaning of family.