Soojin is the daughter of one of South Korea's richest and most powerful CEOs. Living a life of luxury and a golden or even a diamond spoon in , the girl desperately craves for something to call her own. Sick of everything, she runs away from her personal staff one  day. Alone, she wandered the streets of Seoul carrying only her purse and dressed in a hoodie and sweat pants. Seeing the streets of Seoul on a new perspective, she wandered the city with a burning fascination. Wandering

It's Weeekly's first overseas trip! The members are curious about what a foreign country will bring upon them upon their arrival. In the midst of each pair's personal excursions, Soeun disappears all of a sudden. Now its up to Leader Soojin to find her damsel before their first overseas appearance begins...

It was a normal day for Weeekly. Having ended their promotion for their latest comeback, the girls all spend a day off together. However, as Monday returns from her family, she finds that there is something wrong with Soojin's room.

Soojin and Soeun are two people living very different states of life. Soojin was a well-cared for daughter of a police chief and university professor. Soeun was the step child of an alcoholic whose rage cause her a great deal of pain. Unknowingly, Soojin would feel whatever Soeun would feel. She would have bruises that Soeun had endured. The only thing these two had in common was that they were both completely color blind, seeing the world in black and white hues. This was known as the mark o