Jung-myung & Kian84's "Make a Rough Sketch of Our Friendship" & Lee You-jin's "Tear Down Buildings Make The Most of Our Youth" Actor Lee You-jin is on the show again, and he talks about how his days changed after his last appearance. He meets up with his friend and goes to work at a demolition site. After working hard, he invites his friend to have dinner. Meanwhile, Kian84 and Jung-myoung spend the day together. Kian84 goes to Jung-myoung's jiu-jitsu gym, and Kian84 teaches Jung-myoung how to paint. Stay tuned to check out!