Love is blind? Crzay in Love? Jiyeon and Jiwon are two sisters who never knew they were sisters, the both of them had been seperated when they were younger. Jiyeon was still a baby baby when she was seperated from Jiwon who was 1 years old. The parents had been seperated, the mother took Jiyeon because she was still a baby and the father took Jiwon. Their father is a successful business man and the mother remained as a normal person and taught Jiyeon how to live a normal life without being rich, she hid the fact that Jiyeon had an older sister and her real father. Jiyeon's mother had remarried to a man who loved them both, and Jiwon's father had remarried to a sucessful woman too. Jiyeon graduated and became a guide tour because she loves traveling and taking people to see their wonderful area in Jeju Island and Seoul and she makes great money for it. She loved what she does and she gets to meet all these people, with that being said, she was also a Supervisor and takes care of everything. She met Kim Woo Bin there who treated one of her employees really bad, she hated him and she had no choice but to listen to his demands and needs. Kim Ji Won was Kim Woo Bin's fiance and she did not want to be engage to him because she was already in love with Kim Bum, although her parents denies him, she finds everywhere to see him and be with him because she loves him. Will love and fate bring the two sisters together? Will they get to be with the person they love?