This week on ＂DNA Mate,＂ it’s all about Gyeong Gyu. He goes to his niece’s wedding with his daughter, and we meet his younger sister, Soon Ae, for the first time. Then he goes to have lunch with Cho Hye Lyun. Jun Hyun wants to pull a prank on Jun Ho, so he asks for Gyeong Gyu’s help. Check it out on this week’s episode!