Plot
After his mother's death, 16-year-old Hyung-joo 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, Jisoo, to find him.
Writer | N/A |
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Director | Choi Chang-hwan |
Actor | Jeong Da-min, Kwak Min-kyu, Kim Se-won |
Country | South Korea |
Production | N/A |