Every relationship has it's tests. But whether a relationship begins, ends, or changes, the tests become infinitely harder.

Setting the scene: The story leading up to this …

Taeyeon and Tiffany were in a relationship for many years, they even went overseas to get married in a country that allowed it. They were solid as a rock. That was until Tiffany cheated on Tae with another woman. This story finds them recently separated, and trying to slowly piece their relationship back together.

Jessica was engaged to Yuri, until one night an unexpected moment took place. Yoona, Jessica’s best friend, couldn’t stand the thought of losing Jess to Yuri, so she decided to do something about it. Yoona confessed her feelings to Jessica, and, well, they ended up kissing.

Sooyoung, who appears briefly, is a real hit with the ladies, what some might call a playa. She recently let her guard down and fell hard for one of her hottest conquests. When her feelings were not reciprocated, Sooyoung fell into dark times.

Seohyun, also appearing briefly, is Tiffany’s sister who works at nightclub Echo.

This group of girls have been friends for a long time and are very close, like family. And when something happens in the family, they rally around to help fix the bad times, and celebrate the good times.