Jeongyeon, Dahyun, Chaeyoung and Tzuyu were girls that ran a modest cafe in the busy streets of Seoul, Park Cafe. All of them have one thing in common, they were all abandoned, some of them were orphaned at a young age, some of them were abandoned when they were older. All 4 of them lived on the streets at one time or another. They were all taken in by Jihyo, a kind but mysterious woman who offered them a home in the form of the cafe and a family in the form of each other. Except, they were a