Runningman is a popular show that is going on for at least 5 years. The couple monday couple was born from the beginning of running man. Gary and Ji hyo thought that they wouldn't have any feelings for each other. But they guessed wrong. Was Ji hyo feeling jealous with all the girl guests all over gary? Was gary becoming jealous when Ji hyo took care of other male guests? They didn't expect this feelings to occur until one day ji suk jin asked ji hyo,"do u have any thoughts of dating gary?" D

Jihyo and Gary have been secretly dating in real life and the running man members were the only ones who knew it. They have been going out for 3 months by the help of Haha and Jongkook. However, Jongkook regrets what he did. Will he be able to change what he regrets or will he let them be?