J Acting Jeong Da-min Born February 7, 2003 (age 23) No biography available. ↗ Share Known For‹Journeys in Math and Genetics · 2025Journeys in Math and Genetics★ 6.02025MovieDramaAfter his mother's death, 16-year-old Hyung-ju suspects that his father is not his biological father. A secret paternity test reveals that he is not. Confused, he uses his math skills to figure out his biological father and embarks on a journey with his best friend, Ji-su, to find him.▶+Top Right Corner · 2025Top Right Corner2025MovieDramaPeople Before the Sea.▶+› FilmographySortPopularNewestTop ratedJourneys in Math and Genetics · 2025Journeys in Math and Genetics★ 6.02025MovieDramaAfter his mother's death, 16-year-old Hyung-ju suspects that his father is not his biological father. A secret paternity test reveals that he is not. Confused, he uses his math skills to figure out his biological father and embarks on a journey with his best friend, Ji-su, to find him.▶+Hyung-juTop Right Corner · 2025Top Right Corner2025MovieDramaPeople Before the Sea.▶+A
