Episode 4

S1 E4: This week on \u201CDNA Mate,\u201D JINU, Hong Ju Hyun, and the Cho Twins show us how they act when they're with their siblings. JINU cooks for Jin Hee, his little sister, and goes camping with her. They get to know each other better and retake the DNA Mate Test. Ju Hyun visits Ji Yun in the recording studio. The Cho Twins visit their parents.