love isn't as simple as it seems the one she thinks she loves isn't the one the one that she entrusted as her best friend for life  breaks more often than anyone   he is comfortable with how their friendship is changing it would make things even harder

the lives of five complete strangers unfold in front of each other.  each one of them has their own story - has their own pain that wants to be kept hidden, has their own fear that wants to be forgotten.  as more coincidences and unavoidable chaos appears, they start realizing that they get along more than they thought.  but unknowingly, the more time they spend together as a whole, their little secrets starts getting exposed - whether they like it or not. 

The day he confessed to Gary was the day when things began to fall apart. He lost his good friend - the one he regarded as his own dongsaeng. He even got kicked out from the one show that he cared most, but the worst of all was knowing that the person he loved was getting 'punished' for the way he felt about them.   Will Kim Jong Kook be able to take it all back? Or will he lose everything just like a fool?

After years of waiting, finally Jong Kook had his chance. With Gary leaving Running Man, the legendary "Monday Couple" has officially ended. Question is.. can the Commander start his love-line with the Ace? Or will there be another member taking over the role as Ji Hyo's Monday Boyfriend?