Beta Jin Yoo Seom treats the grooves and hits he has never experienced before as weak. But you dare to piggyback on my group work using heat as an excuse? Enraged, Yoo Seom goes to free-rider Alpha Baek Cheong Jin house, but somehow Cheong Jim condition isn't serious- "Jin Yoo Seom, can't you help me?" This idiot, it wasn't an excuse, it was a real routine..?!