Journeys in Math and Genetics

After 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.

CAST

Jeong Da-minHyung-ju

Kim Se-wonJi-su

Kwak Min-kyuMin-hyu

Lee Gi-mun

Seo Suk-kyu

Kim Il-du

Woo Yeon-seoMin-joo

Kim Min-seo

Shin Ki-hwan

Kim Jae-u