Dongwan, the king of playing alone is an amusement park maniac who rides roller coasters 17 times a day. Dongwan conquers thrilling rides. Meanwhile, why did Dongwan become a fan in front of the popular girl group EXID? Hyun Moo who searches for his own articles as soon as he wake up doesn't let go of his cellphone even while on the move. What's Hyunmoo's unique way to break away from media? Yong Gon goes on a trip to Canada with the youngest member of Rainbow. He can't hide his excitement about his first visit to Canada. The two people who can't keep their mouths shut at the magnificent view of Niagara Falls before themselves! Meanwhile, Yong Gon is getting teary eyed about the trip to Canada. What happened?