S7, E1: Finally, Bo Gum debuts as a host of a music-and-talk show! No Young-sim, the first host of the KBS music-and-talk show, visits Bo Gum and sings with Seonwoo Jung A. Kim You Jung, Kwak Dong Yeon, and Jinyoung, the cast of "Love in the Moonlight," also come to celebrate Bo Gum's new start. Jung Joon Il, Bo Gum's one of the favorite singers, shines on the stage, and HOSHI and WOOZI of SEVENTEEN re-debut in a unit HOSHI X WOOZI!