With Amber going through a painful heartbreak, their gig in a club might just be the thing she needed. Amber and Luna travel down to Busan to promote Wave. After their stage appearance, they decide to stay in the club. But a pair of lonely hearts longing for love and a lot of strong liquor was enough to create trouble and perhaps an even bigger heartbreak

When Qian agrees to come over to Korea, Amber offers her to let her stay her her place for a few days. But she forgets that Qian would come at all, which results in a drastic discovery. Amber's dark secret would be unveiled, something she is not entirely fond of. But instead of degrading and abandoning her, Qian helps her, something Amber would be thankful o

When Seulgi's parents decided they would move to Jeju Island, their daughter was nothing but excited. Even though she could not swim, she loved the beach and she looked forwards to spending her days there. All was fine, until one day she managed to get caught by the current and she was swept away from the shore. 

  When Krystal leaves for Paris to complete a session of photoshoots, conferences and other modelling jobs, she has to leave her best friend behind in Korea. Little does she know that Amber carries a secret and that she is very prone to accidentally spilling her secrets when drunk. 

Krystal has always liked being alone, it used to be just her and her sister living their lonelisome existance... until that one day she met a certain girl, a girl that wasn’t afraid of who she was. Suddenly, being on her own wasn’t as appealing anymore as it always has been. A strange force pulls Krystal towards the brunette, a force she has never felt before.