My Sperm Donor is My Secret Admirer — Episode 10

Gu Qingzi, heiress of the Gu family, is betrayed by her fiancé and stepsister. To secure her inheritance, she decides to have a child to gain leverage, asking her best friend to find an obedient man. Zhou Qinian, her nominal brother, has loved her for years. Upon hearing the news, he returns from abroad, replaces the chosen candidate, and becomes her secret date.