Jungkook moves to Seoul in hopes of getting a new job to become the personal assistant for the boss of a huge clothing company. But on his third night there his friend drags him to a formal party where he gets drunk and throws up on a man’s expensive suit - only to find out a few days later that the man is his boss named Kim Taehyung.

''What is so hard about telling me you love me ?'' sehun said, Krystal did not reply.    Helping Irene who is having a crush on Taehyung has got Krystal tangle and falling in love with Sehun. 

~She got her heart broken from her long time crush, her childhood friend. ~He liked her ever since he saw her in her sleepy figure.   Destiny brought them together, but Autumn was cold and unforgiving. Would love still find a way for the heart of two souls trying to find happiness?

Sehun and Krystal has been bestfriends for years. Krystal is working as an anlyst. Sehun on the other hand is very rich and he owned so many companies. Sehun found out that there has been sign of embezzlement in one of his companies.  He needed Krystal to help him out. He decided to send her for an undercover mission to find proofs of the friend that he has doubt, Kai.

Soobin has feelings for Yeonjun but he's conflicted between hiding them away and putting TXT first or accepting the way he feels about the older.