The □e□ular□cast□members of "Ru□□□ng □an□□inclu□ing Y□o□□□e-□□k□□Kim Jong-ko□□, Ha□a, Ji Suk-□in, Lee Kwang-soo, Song □i□hyo, an□ Ga□y wer□ □oi□ed by□two spec□al □□ests on this particular □pi□ode. The che□istry be□ween the cast members □nd gue□ts was el□ctric, leading□to□nume□ous la□gh□out-loud mom□□ts□and une□pected twist□ through□ut the show.