Jang Dal-goo, a man who traveled to a small kingdom in the Middle East in the 1970s and successfully became a wealthy Count, returns to South Korea after decades to find his long-lost daughter. Upon his return, he discovers that his daughter, Lee Ji-young, is living a difficult life and is married to an aspiring writer named Kang Ho-rim. The series follows the comedic and dramatic culture clashes as the eccentric Count attempts to integrate into his daughter's life while dealing with his own flamboyant personality. As he navigates his new reality, he must also contend with the complications of his daughter's marriage and the secrets surrounding his sudden reappearance, leading to a heartwarming exploration of family, identity, and reconciliation.