The upcoming 86th episode of KBS2′s “Superman Returns” features twins Seo Eon and Seo Joon on a trip to Busan with their father Lee Hwi Jae. On the last day of their trip they head to the beach.
They end up wearing red t-shirts that say “Marines” and receive training from their dad. During their training, Seo Joon does a hilarious interpretation of his father’s stretches and makes everyone laugh.
As for Seo Eon, he brings laughter with his peculiar ab exercises. Nevertheless, the twins don’t give up and continue their training diligently.
Despite their tough training, they are surprised by the cold beach waters and run away like a flash of lightning.
You can watch more of their cute training when this episode airs on July 12 at 4:50 p.m. KST.