Lee Dain, a dazzling actress and national goddess, never envisioned herself walking down the aisle. However, when her grandfather falls ill, she grants his final wish by marrying Seo Dojun, a man with whom she had a failed one-night-stand. As a result, her life is thrown into chaos as she navigates her new reality, including handling eccentric in-laws, fending off the advances of a junior actor, and dealing with her husband's ex. Armed with her signature confidence and sass, Lee Dain is determined to take on these challenges. The question remains whether this tumultuous marriage will ever find its happily ever after.