Lu Rhea has been spent her university life and work outside the country. When she requires to comeback to the current mainland in South Korea, she reunion with her beloved cousin, Lu Han. Little did she know, that there is meaning behind on why her parents asked her to come back. Slowly, the veil will unfold before her, and the unexpected meet with someone from her past will be the centered of her question, as well as being the one who answer every questions she has.