Y/N and Ni-Ki were both a Dance Choreographer, they were also in a relationship Y/N was from a wealthy family.. Even tho Ni-Ki already knows what condition Y/N has. he continue to Love Her, Even it Became Very difficult for him he didn't mind because he just want the best for Y/N he might be cold sometimes but he really cares a lot. treasure every little thing's and protect what he loves.he can sacrifice his self for Y/N..just to make her happy and stay longer..